1260304838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{202817}}^1$

素因数の和:203071

約数の個数: 16

約数和(自身を含む): 2044405440

約数和(自身を除く): 784100602

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 202817, 405634, 2636621, 5273242, 48473263, 96946526, 630152419, 1260304838]

約数ペア:

[(1, 1260304838), (2, 630152419), (13, 96946526), (26, 48473263), (239, 5273242), (478, 2636621), (3107, 405634), (6214, 202817)]