2012317456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{4999}}^1$

素因数の和:5327

約数の個数: 40

約数和(自身を含む): 3949400000

約数和(自身を除く): 1937082544

約数列:

[1, 2, 4, 8, 16, 139, 181, 278, 362, 556, 724, 1112, 1448, 2224, 2896, 4999, 9998, 19996, 25159, 39992, 50318, 79984, 100636, 201272, 402544, 694861, 904819, 1389722, 1809638, 2779444, 3619276, 5558888, 7238552, 11117776, 14477104, 125769841, 251539682, 503079364, 1006158728, 2012317456]

約数ペア:

[(1, 2012317456), (2, 1006158728), (4, 503079364), (8, 251539682), (16, 125769841), (139, 14477104), (181, 11117776), (278, 7238552), (362, 5558888), (556, 3619276), (724, 2779444), (1112, 1809638), (1448, 1389722), (2224, 904819), (2896, 694861), (4999, 402544), (9998, 201272), (19996, 100636), (25159, 79984), (39992, 50318)]