31081882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70321}}^1$

素因数の和:70353

約数の個数: 16

約数和(自身を含む): 53163432

約数和(自身を除く): 22081550

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70321, 140642, 914173, 1195457, 1828346, 2390914, 15540941, 31081882]

約数ペア:

[(1, 31081882), (2, 15540941), (13, 2390914), (17, 1828346), (26, 1195457), (34, 914173), (221, 140642), (442, 70321)]