2151656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 4604040

約数和(自身を除く): 2452384

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1217, 1768, 2434, 4868, 9736, 15821, 20689, 31642, 41378, 63284, 82756, 126568, 165512, 268957, 537914, 1075828, 2151656]

約数ペア:

[(1, 2151656), (2, 1075828), (4, 537914), (8, 268957), (13, 165512), (17, 126568), (26, 82756), (34, 63284), (52, 41378), (68, 31642), (104, 20689), (136, 15821), (221, 9736), (442, 4868), (884, 2434), (1217, 1768)]