31490988

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{10889}}^1$

素因数の和:11137

約数の個数: 24

約数和(自身を含む): 73790640

約数和(自身を除く): 42299652

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 10889, 21778, 32667, 43556, 65334, 130668, 2624249, 5248498, 7872747, 10496996, 15745494, 31490988]

約数ペア:

[(1, 31490988), (2, 15745494), (3, 10496996), (4, 7872747), (6, 5248498), (12, 2624249), (241, 130668), (482, 65334), (723, 43556), (964, 32667), (1446, 21778), (2892, 10889)]