1617753404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21286229}}^1$

素因数の和:21286252

約数の個数: 12

約数和(自身を含む): 2980072200

約数和(自身を除く): 1362318796

約数列:

[1, 2, 4, 19, 38, 76, 21286229, 42572458, 85144916, 404438351, 808876702, 1617753404]

約数ペア:

[(1, 1617753404), (2, 808876702), (4, 404438351), (19, 85144916), (38, 42572458), (76, 21286229)]