31483894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11317}}^1$

素因数の和:11439

約数の個数: 16

約数和(自身を含む): 51338448

約数和(自身を除く): 19854554

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 11317, 22634, 147121, 294242, 1210919, 2421838, 15741947, 31483894]

約数ペア:

[(1, 31483894), (2, 15741947), (13, 2421838), (26, 1210919), (107, 294242), (214, 147121), (1391, 22634), (2782, 11317)]