664173862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3821}}^1\times {\mathrm{7901}}^1$

素因数の和:11735

約数の個数: 16

約数和(自身を含む): 1087251984

約数和(自身を除く): 423078122

約数列:

[1, 2, 11, 22, 3821, 7642, 7901, 15802, 42031, 84062, 86911, 173822, 30189721, 60379442, 332086931, 664173862]

約数ペア:

[(1, 664173862), (2, 332086931), (11, 60379442), (22, 30189721), (3821, 173822), (7642, 86911), (7901, 84062), (15802, 42031)]