3218540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12401

約数の個数: 24

約数和(自身を含む): 7279440

約数和(自身を除く): 4060900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12379, 24758, 49516, 61895, 123790, 160927, 247580, 321854, 643708, 804635, 1609270, 3218540]

約数ペア:

[(1, 3218540), (2, 1609270), (4, 804635), (5, 643708), (10, 321854), (13, 247580), (20, 160927), (26, 123790), (52, 61895), (65, 49516), (130, 24758), (260, 12379)]