12451664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{9851}}^1$

素因数の和:9938

約数の個数: 20

約数和(自身を含む): 24432960

約数和(自身を除く): 11981296

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 9851, 19702, 39404, 78808, 157616, 778229, 1556458, 3112916, 6225832, 12451664]

約数ペア:

[(1, 12451664), (2, 6225832), (4, 3112916), (8, 1556458), (16, 778229), (79, 157616), (158, 78808), (316, 39404), (632, 19702), (1264, 9851)]