2147395688

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{4400401}}^1$

素因数の和:4400468

約数の個数: 16

約数和(自身を含む): 4092373860

約数和(自身を除く): 1944978172

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 4400401, 8800802, 17601604, 35203208, 268424461, 536848922, 1073697844, 2147395688]

約数ペア:

[(1, 2147395688), (2, 1073697844), (4, 536848922), (8, 268424461), (61, 35203208), (122, 17601604), (244, 8800802), (488, 4400401)]