31177214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6263}}^1$

素因数の和:6415

約数の個数: 16

約数和(自身を含む): 49610880

約数和(自身を除く): 18433666

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 6263, 12526, 118997, 237994, 820453, 1640906, 15588607, 31177214]

約数ペア:

[(1, 31177214), (2, 15588607), (19, 1640906), (38, 820453), (131, 237994), (262, 118997), (2489, 12526), (4978, 6263)]