660936052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1242361}}^1$

素因数の和:1242391

約数の個数: 24

約数和(自身を含む): 1391445440

約数和(自身を除く): 730509388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1242361, 2484722, 4969444, 8696527, 17393054, 23604859, 34786108, 47209718, 94419436, 165234013, 330468026, 660936052]

約数ペア:

[(1, 660936052), (2, 330468026), (4, 165234013), (7, 94419436), (14, 47209718), (19, 34786108), (28, 23604859), (38, 17393054), (76, 8696527), (133, 4969444), (266, 2484722), (532, 1242361)]