64627186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{21997}}^1$

素因数の和:22125

約数の個数: 16

約数和(自身を含む): 105326424

約数和(自身を除く): 40699238

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 21997, 43994, 285961, 571922, 2485661, 4971322, 32313593, 64627186]

約数ペア:

[(1, 64627186), (2, 32313593), (13, 4971322), (26, 2485661), (113, 571922), (226, 285961), (1469, 43994), (2938, 21997)]