399967367074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{166792063}}^1$

素因数の和:166792185

約数の個数: 16

約数和(自身を含む): 660496573440

約数和(自身を除く): 260529206366

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 166792063, 333584126, 1834712693, 3669425386, 18180334867, 36360669734, 199983683537, 399967367074]

約数ペア:

[(1, 399967367074), (2, 199983683537), (11, 36360669734), (22, 18180334867), (109, 3669425386), (218, 1834712693), (1199, 333584126), (2398, 166792063)]