3987856

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5358

約数の個数: 20

約数和(自身を含む): 7892352

約数和(自身を除く): 3904496

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 5303, 10606, 21212, 42424, 84848, 249241, 498482, 996964, 1993928, 3987856]

約数ペア:

[(1, 3987856), (2, 1993928), (4, 996964), (8, 498482), (16, 249241), (47, 84848), (94, 42424), (188, 21212), (376, 10606), (752, 5303)]