421937758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2311}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 710468352

約数和(自身を除く): 288530594

約数列:

[1, 2, 11, 22, 43, 86, 193, 386, 473, 946, 2123, 2311, 4246, 4622, 8299, 16598, 25421, 50842, 91289, 99373, 182578, 198746, 446023, 892046, 1093103, 2186206, 4906253, 9812506, 19178989, 38357978, 210968879, 421937758]

約数ペア:

[(1, 421937758), (2, 210968879), (11, 38357978), (22, 19178989), (43, 9812506), (86, 4906253), (193, 2186206), (386, 1093103), (473, 892046), (946, 446023), (2123, 198746), (2311, 182578), (4246, 99373), (4622, 91289), (8299, 50842), (16598, 25421)]