16131910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22721}}^1$

素因数の和:22799

約数の個数: 16

約数和(自身を含む): 29447712

約数和(自身を除く): 13315802

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22721, 45442, 113605, 227210, 1613191, 3226382, 8065955, 16131910]

約数ペア:

[(1, 16131910), (2, 8065955), (5, 3226382), (10, 1613191), (71, 227210), (142, 113605), (355, 45442), (710, 22721)]