15630448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31513}}^1$

素因数の和:31552

約数の個数: 20

約数和(自身を含む): 31261888

約数和(自身を除く): 15631440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31513, 63026, 126052, 252104, 504208, 976903, 1953806, 3907612, 7815224, 15630448]

約数ペア:

[(1, 15630448), (2, 7815224), (4, 3907612), (8, 1953806), (16, 976903), (31, 504208), (62, 252104), (124, 126052), (248, 63026), (496, 31513)]