1279743968

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{373757}}^1$

素因数の和:373874

約数の個数: 24

約数和(自身を含む): 2543049432

約数和(自身を除く): 1263305464

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 373757, 747514, 1495028, 2990056, 5980112, 11960224, 39991999, 79983998, 159967996, 319935992, 639871984, 1279743968]

約数ペア:

[(1, 1279743968), (2, 639871984), (4, 319935992), (8, 159967996), (16, 79983998), (32, 39991999), (107, 11960224), (214, 5980112), (428, 2990056), (856, 1495028), (1712, 747514), (3424, 373757)]