2105490098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{102437}}^1$

素因数の和:102721

約数の個数: 16

約数和(自身を含む): 3245235840

約数和(自身を除く): 1139745742

約数列:

[1, 2, 43, 86, 239, 478, 10277, 20554, 102437, 204874, 4404791, 8809582, 24482443, 48964886, 1052745049, 2105490098]

約数ペア:

[(1, 2105490098), (2, 1052745049), (43, 48964886), (86, 24482443), (239, 8809582), (478, 4404791), (10277, 204874), (20554, 102437)]