642244258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{113111}}^1$

素因数の和:113297

約数の個数: 16

約数和(自身を含む): 1026152064

約数和(自身を除く): 383907806

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 113111, 226222, 1922887, 3845774, 18889537, 37779074, 321122129, 642244258]

約数ペア:

[(1, 642244258), (2, 321122129), (17, 37779074), (34, 18889537), (167, 3845774), (334, 1922887), (2839, 226222), (5678, 113111)]