12215661196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{74485739}}^1$

素因数の和:74485784

約数の個数: 12

約数和(自身を含む): 21898807560

約数和(自身を除く): 9683146364

約数列:

[1, 2, 4, 41, 82, 164, 74485739, 148971478, 297942956, 3053915299, 6107830598, 12215661196]

約数ペア:

[(1, 12215661196), (2, 6107830598), (4, 3053915299), (41, 297942956), (82, 148971478), (164, 74485739)]