3987742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 16

約数和(自身を含む): 6686064

約数和(自身を除く): 2698322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 4421, 8842, 48631, 97262, 181261, 362522, 1993871, 3987742]

約数ペア:

[(1, 3987742), (2, 1993871), (11, 362522), (22, 181261), (41, 97262), (82, 48631), (451, 8842), (902, 4421)]