15620264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 32205600

約数和(自身を除く): 16585336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1277, 1529, 2554, 3058, 5108, 6116, 10216, 12232, 14047, 28094, 56188, 112376, 177503, 355006, 710012, 1420024, 1952533, 3905066, 7810132, 15620264]

約数ペア:

[(1, 15620264), (2, 7810132), (4, 3905066), (8, 1952533), (11, 1420024), (22, 710012), (44, 355006), (88, 177503), (139, 112376), (278, 56188), (556, 28094), (1112, 14047), (1277, 12232), (1529, 10216), (2554, 6116), (3058, 5108)]