39863740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284741}}^1$

素因数の和:284757

約数の個数: 24

約数和(自身を含む): 95673312

約数和(自身を除く): 55809572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284741, 569482, 1138964, 1423705, 1993187, 2847410, 3986374, 5694820, 7972748, 9965935, 19931870, 39863740]

約数ペア:

[(1, 39863740), (2, 19931870), (4, 9965935), (5, 7972748), (7, 5694820), (10, 3986374), (14, 2847410), (20, 1993187), (28, 1423705), (35, 1138964), (70, 569482), (140, 284741)]