51890826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{665267}}^1$

素因数の和:665285

約数の個数: 16

約数和(自身を含む): 111765024

約数和(自身を除く): 59874198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 665267, 1330534, 1995801, 3991602, 8648471, 17296942, 25945413, 51890826]

約数ペア:

[(1, 51890826), (2, 25945413), (3, 17296942), (6, 8648471), (13, 3991602), (26, 1995801), (39, 1330534), (78, 665267)]