40559148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 126846720

約数和(自身を除く): 86287572

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, 197, 228, 252, 258, 266, 301, 342, 387, 394, 399, 516, 532, 591, 602, 684, 774, 788, 798, 817, 903, 1182, 1197, 1204, 1379, 1548, 1596, 1634, 1773, 1806, 2364, 2394, 2451, 2709, 2758, 3268, 3546, 3612, 3743, 4137, 4788, 4902, 5418, 5516, 5719, 7092, 7353, 7486, 8274, 8471, 9804, 10836, 11229, 11438, 12411, 14706, 14972, 16548, 16942, 17157, 22458, 22876, 24822, 25413, 26201, 29412, 33687, 33884, 34314, 44916, 49644, 50826, 51471, 52402, 59297, 67374, 68628, 76239, 78603, 101652, 102942, 104804, 118594, 134748, 152478, 157206, 160949, 177891, 205884, 235809, 237188, 304956, 314412, 321898, 355782, 471618, 482847, 533673, 643796, 711564, 943236, 965694, 1067346, 1126643, 1448541, 1931388, 2134692, 2253286, 2897082, 3379929, 4506572, 5794164, 6759858, 10139787, 13519716, 20279574, 40559148]

約数ペア:

[(1, 40559148), (2, 20279574), (3, 13519716), (4, 10139787), (6, 6759858), (7, 5794164), (9, 4506572), (12, 3379929), (14, 2897082), (18, 2253286), (19, 2134692), (21, 1931388), (28, 1448541), (36, 1126643), (38, 1067346), (42, 965694), (43, 943236), (57, 711564), (63, 643796), (76, 533673), (84, 482847), (86, 471618), (114, 355782), (126, 321898), (129, 314412), (133, 304956), (171, 237188), (172, 235809), (197, 205884), (228, 177891), (252, 160949), (258, 157206), (266, 152478), (301, 134748), (342, 118594), (387, 104804), (394, 102942), (399, 101652), (516, 78603), (532, 76239), (591, 68628), (602, 67374), (684, 59297), (774, 52402), (788, 51471), (798, 50826), (817, 49644), (903, 44916), (1182, 34314), (1197, 33884), (1204, 33687), (1379, 29412), (1548, 26201), (1596, 25413), (1634, 24822), (1773, 22876), (1806, 22458), (2364, 17157), (2394, 16942), (2451, 16548), (2709, 14972), (2758, 14706), (3268, 12411), (3546, 11438), (3612, 11229), (3743, 10836), (4137, 9804), (4788, 8471), (4902, 8274), (5418, 7486), (5516, 7353), (5719, 7092)]