12628404

素因数分解:

$2^2\times 3^2\times {\mathrm{350789}}^1$

素因数の和:350799

約数の個数: 18

約数和(自身を含む): 31921890

約数和(自身を除く): 19293486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 350789, 701578, 1052367, 1403156, 2104734, 3157101, 4209468, 6314202, 12628404]

約数ペア:

[(1, 12628404), (2, 6314202), (3, 4209468), (4, 3157101), (6, 2104734), (9, 1403156), (12, 1052367), (18, 701578), (36, 350789)]