1229337684

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{245671}}^1$

素因数の和:245820

約数の個数: 36

約数和(自身を含む): 3129861280

約数和(自身を除く): 1900523596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 245671, 491342, 737013, 982684, 1474026, 2211039, 2948052, 4422078, 8844156, 34148269, 68296538, 102444807, 136593076, 204889614, 307334421, 409779228, 614668842, 1229337684]

約数ペア:

[(1, 1229337684), (2, 614668842), (3, 409779228), (4, 307334421), (6, 204889614), (9, 136593076), (12, 102444807), (18, 68296538), (36, 34148269), (139, 8844156), (278, 4422078), (417, 2948052), (556, 2211039), (834, 1474026), (1251, 982684), (1668, 737013), (2502, 491342), (5004, 245671)]