39513740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{282241}}^1$

素因数の和:282257

約数の個数: 24

約数和(自身を含む): 94833312

約数和(自身を除く): 55319572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 282241, 564482, 1128964, 1411205, 1975687, 2822410, 3951374, 5644820, 7902748, 9878435, 19756870, 39513740]

約数ペア:

[(1, 39513740), (2, 19756870), (4, 9878435), (5, 7902748), (7, 5644820), (10, 3951374), (14, 2822410), (20, 1975687), (28, 1411205), (35, 1128964), (70, 564482), (140, 282241)]