1888894696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{490877}}^1$

素因数の和:490933

約数の個数: 32

約数和(自身を含む): 3917206440

約数和(自身を除く): 2028311744

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 490877, 981754, 1963508, 3927016, 6381401, 12762802, 18162449, 25525604, 36324898, 51051208, 72649796, 145299592, 236111837, 472223674, 944447348, 1888894696]

約数ペア:

[(1, 1888894696), (2, 944447348), (4, 472223674), (8, 236111837), (13, 145299592), (26, 72649796), (37, 51051208), (52, 36324898), (74, 25525604), (104, 18162449), (148, 12762802), (296, 6381401), (481, 3927016), (962, 1963508), (1924, 981754), (3848, 490877)]