51808432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249079}}^1$

素因数の和:249100

約数の個数: 20

約数和(自身を含む): 108100720

約数和(自身を除く): 56292288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249079, 498158, 996316, 1992632, 3238027, 3985264, 6476054, 12952108, 25904216, 51808432]

約数ペア:

[(1, 51808432), (2, 25904216), (4, 12952108), (8, 6476054), (13, 3985264), (16, 3238027), (26, 1992632), (52, 996316), (104, 498158), (208, 249079)]