447665398

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{19937}}^1$

素因数の和:20151

約数の個数: 16

約数和(自身を含む): 684272160

約数和(自身を除く): 236606762

約数列:

[1, 2, 103, 109, 206, 218, 11227, 19937, 22454, 39874, 2053511, 2173133, 4107022, 4346266, 223832699, 447665398]

約数ペア:

[(1, 447665398), (2, 223832699), (103, 4346266), (109, 4107022), (206, 2173133), (218, 2053511), (11227, 39874), (19937, 22454)]