40486578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 52825422

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 149, 179, 253, 298, 358, 447, 506, 537, 759, 894, 1074, 1518, 1639, 1969, 3278, 3427, 3938, 4117, 4917, 5907, 6854, 8234, 9834, 10281, 11814, 12351, 20562, 24702, 26671, 37697, 45287, 53342, 75394, 80013, 90574, 113091, 135861, 160026, 226182, 271722, 293381, 586762, 613433, 880143, 1226866, 1760286, 1840299, 3680598, 6747763, 13495526, 20243289, 40486578]

約数ペア:

[(1, 40486578), (2, 20243289), (3, 13495526), (6, 6747763), (11, 3680598), (22, 1840299), (23, 1760286), (33, 1226866), (46, 880143), (66, 613433), (69, 586762), (138, 293381), (149, 271722), (179, 226182), (253, 160026), (298, 135861), (358, 113091), (447, 90574), (506, 80013), (537, 75394), (759, 53342), (894, 45287), (1074, 37697), (1518, 26671), (1639, 24702), (1969, 20562), (3278, 12351), (3427, 11814), (3938, 10281), (4117, 9834), (4917, 8234), (5907, 6854)]