3995408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 8439192

約数和(自身を除く): 4443784

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 397, 592, 629, 794, 1258, 1588, 2516, 3176, 5032, 6352, 6749, 10064, 13498, 14689, 26996, 29378, 53992, 58756, 107984, 117512, 235024, 249713, 499426, 998852, 1997704, 3995408]

約数ペア:

[(1, 3995408), (2, 1997704), (4, 998852), (8, 499426), (16, 249713), (17, 235024), (34, 117512), (37, 107984), (68, 58756), (74, 53992), (136, 29378), (148, 26996), (272, 14689), (296, 13498), (397, 10064), (592, 6749), (629, 6352), (794, 5032), (1258, 3176), (1588, 2516)]