38828980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15287}}^1$

素因数の和:15423

約数の個数: 24

約数和(自身を含む): 82188288

約数和(自身を除く): 43359308

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15287, 30574, 61148, 76435, 152870, 305740, 1941449, 3882898, 7765796, 9707245, 19414490, 38828980]

約数ペア:

[(1, 38828980), (2, 19414490), (4, 9707245), (5, 7765796), (10, 3882898), (20, 1941449), (127, 305740), (254, 152870), (508, 76435), (635, 61148), (1270, 30574), (2540, 15287)]