4040842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 6620040

約数和(自身を除く): 2579198

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 2129, 4258, 27677, 55354, 155417, 310834, 2020421, 4040842]

約数ペア:

[(1, 4040842), (2, 2020421), (13, 310834), (26, 155417), (73, 55354), (146, 27677), (949, 4258), (1898, 2129)]