2008798049252

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1109}}^1\times {\mathrm{28393}}^1$

素因数の和:29936

約数の個数: 48

約数和(自身を含む): 3613778204400

約数和(自身を除く): 1604980155148

約数列:

[1, 2, 4, 41, 82, 164, 389, 778, 1109, 1556, 2218, 4436, 15949, 28393, 31898, 45469, 56786, 63796, 90938, 113572, 181876, 431401, 862802, 1164113, 1725604, 2328226, 4656452, 11044877, 17687441, 22089754, 31487837, 35374882, 44179508, 62975674, 70749764, 125951348, 452839957, 905679914, 1291001317, 1811359828, 2582002634, 5164005268, 12248768593, 24497537186, 48995074372, 502199512313, 1004399024626, 2008798049252]

約数ペア:

[(1, 2008798049252), (2, 1004399024626), (4, 502199512313), (41, 48995074372), (82, 24497537186), (164, 12248768593), (389, 5164005268), (778, 2582002634), (1109, 1811359828), (1556, 1291001317), (2218, 905679914), (4436, 452839957), (15949, 125951348), (28393, 70749764), (31898, 62975674), (45469, 44179508), (56786, 35374882), (63796, 31487837), (90938, 22089754), (113572, 17687441), (181876, 11044877), (431401, 4656452), (862802, 2328226), (1164113, 1725604)]