6749990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 13214880

約数和(自身を除く): 6464890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 379, 685, 758, 1370, 1781, 1895, 3562, 3790, 4927, 8905, 9854, 17810, 24635, 49270, 51923, 103846, 259615, 519230, 674999, 1349998, 3374995, 6749990]

約数ペア:

[(1, 6749990), (2, 3374995), (5, 1349998), (10, 674999), (13, 519230), (26, 259615), (65, 103846), (130, 51923), (137, 49270), (274, 24635), (379, 17810), (685, 9854), (758, 8905), (1370, 4927), (1781, 3790), (1895, 3562)]