1380148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 3011904

約数和(自身を除く): 1631756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4481, 8962, 17924, 31367, 49291, 62734, 98582, 125468, 197164, 345037, 690074, 1380148]

約数ペア:

[(1, 1380148), (2, 690074), (4, 345037), (7, 197164), (11, 125468), (14, 98582), (22, 62734), (28, 49291), (44, 31367), (77, 17924), (154, 8962), (308, 4481)]