7440279178388

素因数分解:

$2^2\times 7^2\times {\mathrm{37960608053}}^1$

素因数の和:37960608071

約数の個数: 18

約数和(自身を含む): 15146282613546

約数和(自身を除く): 7706003435158

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 37960608053, 75921216106, 151842432212, 265724256371, 531448512742, 1062897025484, 1860069794597, 3720139589194, 7440279178388]

約数ペア:

[(1, 7440279178388), (2, 3720139589194), (4, 1860069794597), (7, 1062897025484), (14, 531448512742), (28, 265724256371), (49, 151842432212), (98, 75921216106), (196, 37960608053)]