1286943978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1\times {\mathrm{7817}}^1$

素因数の和:9038

約数の個数: 32

約数和(自身を含む): 2688391296

約数和(自身を除く): 1401447318

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1193, 2386, 3579, 7158, 7817, 15634, 23451, 27439, 46902, 54878, 82317, 164634, 179791, 359582, 539373, 1078746, 9325681, 18651362, 27977043, 55954086, 214490663, 428981326, 643471989, 1286943978]

約数ペア:

[(1, 1286943978), (2, 643471989), (3, 428981326), (6, 214490663), (23, 55954086), (46, 27977043), (69, 18651362), (138, 9325681), (1193, 1078746), (2386, 539373), (3579, 359582), (7158, 179791), (7817, 164634), (15634, 82317), (23451, 54878), (27439, 46902)]