977138428

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{182711}}^1$

素因数の和:182913

約数の個数: 24

約数和(自身を含む): 1964519424

約数和(自身を除く): 987380996

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 182711, 365422, 730844, 1278977, 2557954, 5115908, 34897801, 69795602, 139591204, 244284607, 488569214, 977138428]

約数ペア:

[(1, 977138428), (2, 488569214), (4, 244284607), (7, 139591204), (14, 69795602), (28, 34897801), (191, 5115908), (382, 2557954), (764, 1278977), (1337, 730844), (2674, 365422), (5348, 182711)]