8978718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 20618496

約数和(自身を除く): 11639778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 683, 939, 1366, 1878, 2049, 2191, 4098, 4382, 4781, 6573, 9562, 13146, 14343, 28686, 213779, 427558, 641337, 1282674, 1496453, 2992906, 4489359, 8978718]

約数ペア:

[(1, 8978718), (2, 4489359), (3, 2992906), (6, 1496453), (7, 1282674), (14, 641337), (21, 427558), (42, 213779), (313, 28686), (626, 14343), (683, 13146), (939, 9562), (1366, 6573), (1878, 4781), (2049, 4382), (2191, 4098)]