130778846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{31123}}^1$

素因数の和:31327

約数の個数: 16

約数和(自身を含む): 215129088

約数和(自身を除く): 84350242

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 31123, 62246, 342353, 684706, 5944493, 11888986, 65389423, 130778846]

約数ペア:

[(1, 130778846), (2, 65389423), (11, 11888986), (22, 5944493), (191, 684706), (382, 342353), (2101, 62246), (4202, 31123)]