2197676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3251}}^1$

素因数の和:3281

約数の個数: 18

約数和(自身を含む): 4165812

約数和(自身を除く): 1968136

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3251, 6502, 13004, 42263, 84526, 169052, 549419, 1098838, 2197676]

約数ペア:

[(1, 2197676), (2, 1098838), (4, 549419), (13, 169052), (26, 84526), (52, 42263), (169, 13004), (338, 6502), (676, 3251)]