2539472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 5494440

約数和(自身を除く): 2954968

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 421, 464, 754, 842, 1508, 1684, 3016, 3368, 5473, 6032, 6736, 10946, 12209, 21892, 24418, 43784, 48836, 87568, 97672, 158717, 195344, 317434, 634868, 1269736, 2539472]

約数ペア:

[(1, 2539472), (2, 1269736), (4, 634868), (8, 317434), (13, 195344), (16, 158717), (26, 97672), (29, 87568), (52, 48836), (58, 43784), (104, 24418), (116, 21892), (208, 12209), (232, 10946), (377, 6736), (421, 6032), (464, 5473), (754, 3368), (842, 3016), (1508, 1684)]