39384380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281317}}^1$

素因数の和:281333

約数の個数: 24

約数和(自身を含む): 94522848

約数和(自身を除く): 55138468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281317, 562634, 1125268, 1406585, 1969219, 2813170, 3938438, 5626340, 7876876, 9846095, 19692190, 39384380]

約数ペア:

[(1, 39384380), (2, 19692190), (4, 9846095), (5, 7876876), (7, 5626340), (10, 3938438), (14, 2813170), (20, 1969219), (28, 1406585), (35, 1125268), (70, 562634), (140, 281317)]