1489028048

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{669527}}^1$

素因数の和:669674

約数の個数: 20

約数和(自身を含む): 2905751520

約数和(自身を除く): 1416723472

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 669527, 1339054, 2678108, 5356216, 10712432, 93064253, 186128506, 372257012, 744514024, 1489028048]

約数ペア:

[(1, 1489028048), (2, 744514024), (4, 372257012), (8, 186128506), (16, 93064253), (139, 10712432), (278, 5356216), (556, 2678108), (1112, 1339054), (2224, 669527)]