281146684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{772381}}^1$

素因数の和:772405

約数の個数: 24

約数和(自身を含む): 605547488

約数和(自身を除く): 324400804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 772381, 1544762, 3089524, 5406667, 10040953, 10813334, 20081906, 21626668, 40163812, 70286671, 140573342, 281146684]

約数ペア:

[(1, 281146684), (2, 140573342), (4, 70286671), (7, 40163812), (13, 21626668), (14, 20081906), (26, 10813334), (28, 10040953), (52, 5406667), (91, 3089524), (182, 1544762), (364, 772381)]