1138915804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{21902227}}^1$

素因数の和:21902244

約数の個数: 12

約数和(自身を含む): 2146418344

約数和(自身を除く): 1007502540

約数列:

[1, 2, 4, 13, 26, 52, 21902227, 43804454, 87608908, 284728951, 569457902, 1138915804]

約数ペア:

[(1, 1138915804), (2, 569457902), (4, 284728951), (13, 87608908), (26, 43804454), (52, 21902227)]