40779734

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 62042640

約数和(自身を除く): 21262906

約数列:

[1, 2, 109, 218, 283, 566, 661, 1322, 30847, 61694, 72049, 144098, 187063, 374126, 20389867, 40779734]

約数ペア:

[(1, 40779734), (2, 20389867), (109, 374126), (218, 187063), (283, 144098), (566, 72049), (661, 61694), (1322, 30847)]