12986770

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9343}}^1$

素因数の和:9489

約数の個数: 16

約数和(自身を含む): 23546880

約数和(自身を除く): 10560110

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 9343, 18686, 46715, 93430, 1298677, 2597354, 6493385, 12986770]

約数ペア:

[(1, 12986770), (2, 6493385), (5, 2597354), (10, 1298677), (139, 93430), (278, 46715), (695, 18686), (1390, 9343)]