16905704

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{18701}}^1$

素因数の和:18820

約数の個数: 16

約数和(自身を含む): 31980420

約数和(自身を除く): 15074716

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 18701, 37402, 74804, 149608, 2113213, 4226426, 8452852, 16905704]

約数ペア:

[(1, 16905704), (2, 8452852), (4, 4226426), (8, 2113213), (113, 149608), (226, 74804), (452, 37402), (904, 18701)]