2578913018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{354149}}^1$

素因数の和:354493

約数の個数: 16

約数和(自身を含む): 4232800800

約数和(自身を除く): 1653887782

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 354149, 708298, 3895639, 7791278, 117223319, 234446638, 1289456509, 2578913018]

約数ペア:

[(1, 2578913018), (2, 1289456509), (11, 234446638), (22, 117223319), (331, 7791278), (662, 3895639), (3641, 708298), (7282, 354149)]