55564912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{267139}}^1$

素因数の和:267160

約数の個数: 20

約数和(自身を含む): 115938760

約数和(自身を除く): 60373848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 267139, 534278, 1068556, 2137112, 3472807, 4274224, 6945614, 13891228, 27782456, 55564912]

約数ペア:

[(1, 55564912), (2, 27782456), (4, 13891228), (8, 6945614), (13, 4274224), (16, 3472807), (26, 2137112), (52, 1068556), (104, 534278), (208, 267139)]