131438432

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{10559}}^1$

素因数の和:10958

約数の個数: 24

約数和(自身を含む): 259459200

約数和(自身を除く): 128020768

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 3112, 6224, 10559, 12448, 21118, 42236, 84472, 168944, 337888, 4107451, 8214902, 16429804, 32859608, 65719216, 131438432]

約数ペア:

[(1, 131438432), (2, 65719216), (4, 32859608), (8, 16429804), (16, 8214902), (32, 4107451), (389, 337888), (778, 168944), (1556, 84472), (3112, 42236), (6224, 21118), (10559, 12448)]