13216912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26647}}^1$

素因数の和:26686

約数の個数: 20

約数和(自身を含む): 26434816

約数和(自身を除く): 13217904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26647, 53294, 106588, 213176, 426352, 826057, 1652114, 3304228, 6608456, 13216912]

約数ペア:

[(1, 13216912), (2, 6608456), (4, 3304228), (8, 1652114), (16, 826057), (31, 426352), (62, 213176), (124, 106588), (248, 53294), (496, 26647)]