399819596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{31013}}^1$

素因数の和:31321

約数の個数: 24

約数和(自身を含む): 765921744

約数和(自身を除く): 366102148

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 3223, 6446, 12892, 31013, 62026, 124052, 341143, 682286, 1364572, 9086809, 18173618, 36347236, 99954899, 199909798, 399819596]

約数ペア:

[(1, 399819596), (2, 199909798), (4, 99954899), (11, 36347236), (22, 18173618), (44, 9086809), (293, 1364572), (586, 682286), (1172, 341143), (3223, 124052), (6446, 62026), (12892, 31013)]