26639408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2709

約数の個数: 40

約数和(自身を含む): 56148192

約数和(自身を除く): 29508784

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 2647, 5032, 5294, 10064, 10588, 21176, 42352, 44999, 89998, 97939, 179996, 195878, 359992, 391756, 719984, 783512, 1567024, 1664963, 3329926, 6659852, 13319704, 26639408]

約数ペア:

[(1, 26639408), (2, 13319704), (4, 6659852), (8, 3329926), (16, 1664963), (17, 1567024), (34, 783512), (37, 719984), (68, 391756), (74, 359992), (136, 195878), (148, 179996), (272, 97939), (296, 89998), (592, 44999), (629, 42352), (1258, 21176), (2516, 10588), (2647, 10064), (5032, 5294)]