420668974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{106823}}^1$

素因数の和:107015

約数の個数: 16

約数和(自身を含む): 692219520

約数和(自身を除く): 271550546

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 106823, 213646, 1175053, 2350106, 19121317, 38242634, 210334487, 420668974]

約数ペア:

[(1, 420668974), (2, 210334487), (11, 38242634), (22, 19121317), (179, 2350106), (358, 1175053), (1969, 213646), (3938, 106823)]