390050372

素因数分解:

$2^2\times {\mathrm{683}}^1\times {\mathrm{142771}}^1$

素因数の和:143458

約数の個数: 12

約数和(自身を含む): 683592336

約数和(自身を除く): 293541964

約数列:

[1, 2, 4, 683, 1366, 2732, 142771, 285542, 571084, 97512593, 195025186, 390050372]

約数ペア:

[(1, 390050372), (2, 195025186), (4, 97512593), (683, 571084), (1366, 285542), (2732, 142771)]