38474672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3885

約数の個数: 40

約数和(自身を含む): 81084096

約数和(自身を除く): 42609424

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 3823, 5032, 7646, 10064, 15292, 30584, 61168, 64991, 129982, 141451, 259964, 282902, 519928, 565804, 1039856, 1131608, 2263216, 2404667, 4809334, 9618668, 19237336, 38474672]

約数ペア:

[(1, 38474672), (2, 19237336), (4, 9618668), (8, 4809334), (16, 2404667), (17, 2263216), (34, 1131608), (37, 1039856), (68, 565804), (74, 519928), (136, 282902), (148, 259964), (272, 141451), (296, 129982), (592, 64991), (629, 61168), (1258, 30584), (2516, 15292), (3823, 10064), (5032, 7646)]