131800912

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{59263}}^1$

素因数の和:59410

約数の個数: 20

約数和(自身を含む): 257205760

約数和(自身を除く): 125404848

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 59263, 118526, 237052, 474104, 948208, 8237557, 16475114, 32950228, 65900456, 131800912]

約数ペア:

[(1, 131800912), (2, 65900456), (4, 32950228), (8, 16475114), (16, 8237557), (139, 948208), (278, 474104), (556, 237052), (1112, 118526), (2224, 59263)]