12493090

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1949}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 22534200

約数和(自身を除く): 10041110

約数列:

[1, 2, 5, 10, 641, 1282, 1949, 3205, 3898, 6410, 9745, 19490, 1249309, 2498618, 6246545, 12493090]

約数ペア:

[(1, 12493090), (2, 6246545), (5, 2498618), (10, 1249309), (641, 19490), (1282, 9745), (1949, 6410), (3205, 3898)]