2643280108

素因数分解:

$2^2\times 7^4\times {\mathrm{275227}}^1$

素因数の和:275259

約数の個数: 30

約数和(自身を含む): 5396395396

約数和(自身を除く): 2753115288

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 275227, 550454, 1100908, 1926589, 3853178, 7706356, 13486123, 26972246, 53944492, 94402861, 188805722, 377611444, 660820027, 1321640054, 2643280108]

約数ペア:

[(1, 2643280108), (2, 1321640054), (4, 660820027), (7, 377611444), (14, 188805722), (28, 94402861), (49, 53944492), (98, 26972246), (196, 13486123), (343, 7706356), (686, 3853178), (1372, 1926589), (2401, 1100908), (4802, 550454), (9604, 275227)]