38993540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6229}}^1$

素因数の和:6551

約数の個数: 24

約数和(自身を含む): 82161240

約数和(自身を除く): 43167700

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6229, 6260, 12458, 24916, 31145, 62290, 124580, 1949677, 3899354, 7798708, 9748385, 19496770, 38993540]

約数ペア:

[(1, 38993540), (2, 19496770), (4, 9748385), (5, 7798708), (10, 3899354), (20, 1949677), (313, 124580), (626, 62290), (1252, 31145), (1565, 24916), (3130, 12458), (6229, 6260)]