12500974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5393}}^1$

素因数の和:5475

約数の個数: 16

約数和(自身を含む): 20065680

約数和(自身を除く): 7564706

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5393, 10786, 102467, 204934, 328973, 657946, 6250487, 12500974]

約数ペア:

[(1, 12500974), (2, 6250487), (19, 657946), (38, 328973), (61, 204934), (122, 102467), (1159, 10786), (2318, 5393)]