15830988

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9491}}^1$

素因数の和:9637

約数の個数: 24

約数和(自身を含む): 37208640

約数和(自身を除く): 21377652

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 9491, 18982, 28473, 37964, 56946, 113892, 1319249, 2638498, 3957747, 5276996, 7915494, 15830988]

約数ペア:

[(1, 15830988), (2, 7915494), (3, 5276996), (4, 3957747), (6, 2638498), (12, 1319249), (139, 113892), (278, 56946), (417, 37964), (556, 28473), (834, 18982), (1668, 9491)]