620802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 1659840

約数和(自身を除く): 1039038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 379, 546, 758, 819, 1137, 1638, 2274, 2653, 3411, 4927, 5306, 6822, 7959, 9854, 14781, 15918, 23877, 29562, 34489, 44343, 47754, 68978, 88686, 103467, 206934, 310401, 620802]

約数ペア:

[(1, 620802), (2, 310401), (3, 206934), (6, 103467), (7, 88686), (9, 68978), (13, 47754), (14, 44343), (18, 34489), (21, 29562), (26, 23877), (39, 15918), (42, 14781), (63, 9854), (78, 7959), (91, 6822), (117, 5306), (126, 4927), (182, 3411), (234, 2653), (273, 2274), (379, 1638), (546, 1137), (758, 819)]