31051898

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 47520000

約数和(自身を除く): 16468102

約数列:

[1, 2, 79, 149, 158, 298, 1319, 2638, 11771, 23542, 104201, 196531, 208402, 393062, 15525949, 31051898]

約数ペア:

[(1, 31051898), (2, 15525949), (79, 393062), (149, 208402), (158, 196531), (298, 104201), (1319, 23542), (2638, 11771)]