13019838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 15429954

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2351, 2769, 4702, 5538, 7053, 14106, 30563, 61126, 91689, 166921, 183378, 333842, 500763, 1001526, 2169973, 4339946, 6509919, 13019838]

約数ペア:

[(1, 13019838), (2, 6509919), (3, 4339946), (6, 2169973), (13, 1001526), (26, 500763), (39, 333842), (71, 183378), (78, 166921), (142, 91689), (213, 61126), (426, 30563), (923, 14106), (1846, 7053), (2351, 5538), (2769, 4702)]