137781886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{57457}}^1$

素因数の和:57579

約数の個数: 16

約数和(自身を含む): 227533680

約数和(自身を除く): 89751794

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 57457, 114914, 632027, 1264054, 6262813, 12525626, 68890943, 137781886]

約数ペア:

[(1, 137781886), (2, 68890943), (11, 12525626), (22, 6262813), (109, 1264054), (218, 632027), (1199, 114914), (2398, 57457)]