661154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 16

約数和(自身を含む): 1088640

約数和(自身を除く): 427486

約数列:

[1, 2, 13, 26, 59, 118, 431, 767, 862, 1534, 5603, 11206, 25429, 50858, 330577, 661154]

約数ペア:

[(1, 661154), (2, 330577), (13, 50858), (26, 25429), (59, 11206), (118, 5603), (431, 1534), (767, 862)]