397287572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{29033}}^1$

素因数の和:29359

約数の個数: 24

約数和(自身を含む): 760923072

約数和(自身を除く): 363635500

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 13684, 29033, 58066, 116132, 319363, 638726, 1277452, 9029263, 18058526, 36117052, 99321893, 198643786, 397287572]

約数ペア:

[(1, 397287572), (2, 198643786), (4, 99321893), (11, 36117052), (22, 18058526), (44, 9029263), (311, 1277452), (622, 638726), (1244, 319363), (3421, 116132), (6842, 58066), (13684, 29033)]