38987650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59981}}^1$

素因数の和:60006

約数の個数: 24

約数和(自身を含む): 78096564

約数和(自身を除く): 39108914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 59981, 119962, 299905, 599810, 779753, 1499525, 1559506, 2999050, 3898765, 7797530, 19493825, 38987650]

約数ペア:

[(1, 38987650), (2, 19493825), (5, 7797530), (10, 3898765), (13, 2999050), (25, 1559506), (26, 1499525), (50, 779753), (65, 599810), (130, 299905), (325, 119962), (650, 59981)]