15861244

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5197}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 32019680

約数和(自身を除く): 16158436

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 5197, 10394, 20788, 36379, 72758, 145516, 566473, 1132946, 2265892, 3965311, 7930622, 15861244]

約数ペア:

[(1, 15861244), (2, 7930622), (4, 3965311), (7, 2265892), (14, 1132946), (28, 566473), (109, 145516), (218, 72758), (436, 36379), (763, 20788), (1526, 10394), (3052, 5197)]