7131443428

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{40739}}^1$

素因数の和:41259

約数の個数: 24

約数和(自身を含む): 12627770400

約数和(自身を除く): 5496326972

約数列:

[1, 2, 4, 107, 214, 409, 428, 818, 1636, 40739, 43763, 81478, 87526, 162956, 175052, 4359073, 8718146, 16662251, 17436292, 33324502, 66649004, 1782860857, 3565721714, 7131443428]

約数ペア:

[(1, 7131443428), (2, 3565721714), (4, 1782860857), (107, 66649004), (214, 33324502), (409, 17436292), (428, 16662251), (818, 8718146), (1636, 4359073), (40739, 175052), (43763, 162956), (81478, 87526)]