7439770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 14555520

約数和(自身を除く): 7115750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 379, 755, 758, 1510, 1895, 1963, 3790, 3926, 4927, 9815, 9854, 19630, 24635, 49270, 57229, 114458, 286145, 572290, 743977, 1487954, 3719885, 7439770]

約数ペア:

[(1, 7439770), (2, 3719885), (5, 1487954), (10, 743977), (13, 572290), (26, 286145), (65, 114458), (130, 57229), (151, 49270), (302, 24635), (379, 19630), (755, 9854), (758, 9815), (1510, 4927), (1895, 3926), (1963, 3790)]