138870904

素因数分解:

$2^3\times {\mathrm{701}}^1\times {\mathrm{24763}}^1$

素因数の和:25470

約数の個数: 16

約数和(自身を含む): 260764920

約数和(自身を除く): 121894016

約数列:

[1, 2, 4, 8, 701, 1402, 2804, 5608, 24763, 49526, 99052, 198104, 17358863, 34717726, 69435452, 138870904]

約数ペア:

[(1, 138870904), (2, 69435452), (4, 34717726), (8, 17358863), (701, 198104), (1402, 99052), (2804, 49526), (5608, 24763)]