31478018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110063}}^1$

素因数の和:110089

約数の個数: 16

約数和(自身を含む): 55472256

約数和(自身を除く): 23994238

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 110063, 220126, 1210693, 1430819, 2421386, 2861638, 15739009, 31478018]

約数ペア:

[(1, 31478018), (2, 15739009), (11, 2861638), (13, 2421386), (22, 1430819), (26, 1210693), (143, 220126), (286, 110063)]