8391306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 21482496

約数和(自身を除く): 13091190

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 443, 451, 462, 574, 861, 886, 902, 1329, 1353, 1722, 2658, 2706, 3101, 3157, 4873, 6202, 6314, 9303, 9471, 9746, 14619, 18163, 18606, 18942, 29238, 34111, 36326, 54489, 68222, 102333, 108978, 127141, 199793, 204666, 254282, 381423, 399586, 599379, 762846, 1198758, 1398551, 2797102, 4195653, 8391306]

約数ペア:

[(1, 8391306), (2, 4195653), (3, 2797102), (6, 1398551), (7, 1198758), (11, 762846), (14, 599379), (21, 399586), (22, 381423), (33, 254282), (41, 204666), (42, 199793), (66, 127141), (77, 108978), (82, 102333), (123, 68222), (154, 54489), (231, 36326), (246, 34111), (287, 29238), (443, 18942), (451, 18606), (462, 18163), (574, 14619), (861, 9746), (886, 9471), (902, 9303), (1329, 6314), (1353, 6202), (1722, 4873), (2658, 3157), (2706, 3101)]