16405732948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{221807}}^1$

素因数の和:221904

約数の個数: 36

約数和(自身を含む): 32102715456

約数和(自身を除く): 15696982508

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1681, 1804, 3362, 6724, 18491, 36982, 73964, 221807, 443614, 887228, 2439877, 4879754, 9094087, 9759508, 18188174, 36376348, 100034957, 200069914, 372857567, 400139828, 745715134, 1491430268, 4101433237, 8202866474, 16405732948]

約数ペア:

[(1, 16405732948), (2, 8202866474), (4, 4101433237), (11, 1491430268), (22, 745715134), (41, 400139828), (44, 372857567), (82, 200069914), (164, 100034957), (451, 36376348), (902, 18188174), (1681, 9759508), (1804, 9094087), (3362, 4879754), (6724, 2439877), (18491, 887228), (36982, 443614), (73964, 221807)]