2080506818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127217}}^1$

素因数の和:127286

約数の個数: 32

約数和(自身を含む): 3654718704

約数和(自身を除く): 1574211886

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 16354, 127217, 254434, 1653821, 2162689, 3307642, 4325378, 4707029, 9414058, 28114957, 56229914, 61191377, 80019493, 122382754, 160038986, 1040253409, 2080506818]

約数ペア:

[(1, 2080506818), (2, 1040253409), (13, 160038986), (17, 122382754), (26, 80019493), (34, 61191377), (37, 56229914), (74, 28114957), (221, 9414058), (442, 4707029), (481, 4325378), (629, 3307642), (962, 2162689), (1258, 1653821), (8177, 254434), (16354, 127217)]