40970916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 128128000

約数和(自身を除く): 87157084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 57, 63, 76, 84, 86, 114, 126, 129, 133, 171, 172, 199, 228, 252, 258, 266, 301, 342, 387, 398, 399, 516, 532, 597, 602, 684, 774, 796, 798, 817, 903, 1194, 1197, 1204, 1393, 1548, 1596, 1634, 1791, 1806, 2388, 2394, 2451, 2709, 2786, 3268, 3582, 3612, 3781, 4179, 4788, 4902, 5418, 5572, 5719, 7164, 7353, 7562, 8358, 8557, 9804, 10836, 11343, 11438, 12537, 14706, 15124, 16716, 17114, 17157, 22686, 22876, 25074, 25671, 26467, 29412, 34029, 34228, 34314, 45372, 50148, 51342, 51471, 52934, 59899, 68058, 68628, 77013, 79401, 102684, 102942, 105868, 119798, 136116, 154026, 158802, 162583, 179697, 205884, 238203, 239596, 308052, 317604, 325166, 359394, 476406, 487749, 539091, 650332, 718788, 952812, 975498, 1078182, 1138081, 1463247, 1950996, 2156364, 2276162, 2926494, 3414243, 4552324, 5852988, 6828486, 10242729, 13656972, 20485458, 40970916]

約数ペア:

[(1, 40970916), (2, 20485458), (3, 13656972), (4, 10242729), (6, 6828486), (7, 5852988), (9, 4552324), (12, 3414243), (14, 2926494), (18, 2276162), (19, 2156364), (21, 1950996), (28, 1463247), (36, 1138081), (38, 1078182), (42, 975498), (43, 952812), (57, 718788), (63, 650332), (76, 539091), (84, 487749), (86, 476406), (114, 359394), (126, 325166), (129, 317604), (133, 308052), (171, 239596), (172, 238203), (199, 205884), (228, 179697), (252, 162583), (258, 158802), (266, 154026), (301, 136116), (342, 119798), (387, 105868), (398, 102942), (399, 102684), (516, 79401), (532, 77013), (597, 68628), (602, 68058), (684, 59899), (774, 52934), (796, 51471), (798, 51342), (817, 50148), (903, 45372), (1194, 34314), (1197, 34228), (1204, 34029), (1393, 29412), (1548, 26467), (1596, 25671), (1634, 25074), (1791, 22876), (1806, 22686), (2388, 17157), (2394, 17114), (2451, 16716), (2709, 15124), (2786, 14706), (3268, 12537), (3582, 11438), (3612, 11343), (3781, 10836), (4179, 9804), (4788, 8557), (4902, 8358), (5418, 7562), (5572, 7353), (5719, 7164)]