12966874

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 19974600

約数和(自身を除く): 7007726

約数列:

[1, 2, 53, 106, 149, 298, 821, 1642, 7897, 15794, 43513, 87026, 122329, 244658, 6483437, 12966874]

約数ペア:

[(1, 12966874), (2, 6483437), (53, 244658), (106, 122329), (149, 87026), (298, 43513), (821, 15794), (1642, 7897)]