1279398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 2727936

約数和(自身を除く): 1448538

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 127, 138, 146, 219, 254, 381, 438, 762, 1679, 2921, 3358, 5037, 5842, 8763, 9271, 10074, 17526, 18542, 27813, 55626, 213233, 426466, 639699, 1279398]

約数ペア:

[(1, 1279398), (2, 639699), (3, 426466), (6, 213233), (23, 55626), (46, 27813), (69, 18542), (73, 17526), (127, 10074), (138, 9271), (146, 8763), (219, 5842), (254, 5037), (381, 3358), (438, 2921), (762, 1679)]