12686570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 25667712

約数和(自身を除く): 12981142

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 4243, 8486, 21215, 42430, 55159, 97589, 110318, 195178, 275795, 487945, 551590, 975890, 1268657, 2537314, 6343285, 12686570]

約数ペア:

[(1, 12686570), (2, 6343285), (5, 2537314), (10, 1268657), (13, 975890), (23, 551590), (26, 487945), (46, 275795), (65, 195178), (115, 110318), (130, 97589), (230, 55159), (299, 42430), (598, 21215), (1495, 8486), (2990, 4243)]