51211856

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{7639}}^1$

素因数の和:8066

約数の個数: 20

約数和(自身を含む): 99472800

約数和(自身を除く): 48260944

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 7639, 15278, 30556, 61112, 122224, 3200741, 6401482, 12802964, 25605928, 51211856]

約数ペア:

[(1, 51211856), (2, 25605928), (4, 12802964), (8, 6401482), (16, 3200741), (419, 122224), (838, 61112), (1676, 30556), (3352, 15278), (6704, 7639)]