31103986

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 47621664

約数和(自身を除く): 16517678

約数列:

[1, 2, 73, 146, 163, 326, 1307, 2614, 11899, 23798, 95411, 190822, 213041, 426082, 15551993, 31103986]

約数ペア:

[(1, 31103986), (2, 15551993), (73, 426082), (146, 213041), (163, 190822), (326, 95411), (1307, 23798), (2614, 11899)]