1397198348

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{548351}}^1$

素因数の和:548382

約数の個数: 36

約数和(自身を含む): 3063094272

約数和(自身を除く): 1665895924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 548351, 1096702, 2193404, 3838457, 7128563, 7676914, 14257126, 15353828, 26869199, 28514252, 49899941, 53738398, 99799882, 107476796, 199599764, 349299587, 698599174, 1397198348]

約数ペア:

[(1, 1397198348), (2, 698599174), (4, 349299587), (7, 199599764), (13, 107476796), (14, 99799882), (26, 53738398), (28, 49899941), (49, 28514252), (52, 26869199), (91, 15353828), (98, 14257126), (182, 7676914), (196, 7128563), (364, 3838457), (637, 2193404), (1274, 1096702), (2548, 548351)]