8490378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 20442240

約数和(自身を除く): 11951862

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 337, 442, 494, 646, 663, 674, 741, 969, 1011, 1326, 1482, 1938, 2022, 4199, 4381, 5729, 6403, 8398, 8762, 11458, 12597, 12806, 13143, 17187, 19209, 25194, 26286, 34374, 38418, 74477, 83239, 108851, 148954, 166478, 217702, 223431, 249717, 326553, 446862, 499434, 653106, 1415063, 2830126, 4245189, 8490378]

約数ペア:

[(1, 8490378), (2, 4245189), (3, 2830126), (6, 1415063), (13, 653106), (17, 499434), (19, 446862), (26, 326553), (34, 249717), (38, 223431), (39, 217702), (51, 166478), (57, 148954), (78, 108851), (102, 83239), (114, 74477), (221, 38418), (247, 34374), (323, 26286), (337, 25194), (442, 19209), (494, 17187), (646, 13143), (663, 12806), (674, 12597), (741, 11458), (969, 8762), (1011, 8398), (1326, 6403), (1482, 5729), (1938, 4381), (2022, 4199)]