31239494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109229}}^1$

素因数の和:109255

約数の個数: 16

約数和(自身を含む): 55051920

約数和(自身を除く): 23812426

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109229, 218458, 1201519, 1419977, 2403038, 2839954, 15619747, 31239494]

約数ペア:

[(1, 31239494), (2, 15619747), (11, 2839954), (13, 2403038), (22, 1419977), (26, 1201519), (143, 218458), (286, 109229)]