2015565968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{570013}}^1$

素因数の和:570051

約数の個数: 40

約数和(自身を含む): 4452949368

約数和(自身を除く): 2437383400

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 570013, 1140026, 2280052, 4560104, 7410169, 9120208, 9690221, 14820338, 19380442, 29640676, 38760884, 59281352, 77521768, 118562704, 125972873, 155043536, 251945746, 503891492, 1007782984, 2015565968]

約数ペア:

[(1, 2015565968), (2, 1007782984), (4, 503891492), (8, 251945746), (13, 155043536), (16, 125972873), (17, 118562704), (26, 77521768), (34, 59281352), (52, 38760884), (68, 29640676), (104, 19380442), (136, 14820338), (208, 9690221), (221, 9120208), (272, 7410169), (442, 4560104), (884, 2280052), (1768, 1140026), (3536, 570013)]