40870818

素因数分解:

$2^1\times 3^4\times {\mathrm{252289}}^1$

素因数の和:252303

約数の個数: 20

約数和(自身を含む): 91581270

約数和(自身を除く): 50710452

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 252289, 504578, 756867, 1513734, 2270601, 4541202, 6811803, 13623606, 20435409, 40870818]

約数ペア:

[(1, 40870818), (2, 20435409), (3, 13623606), (6, 6811803), (9, 4541202), (18, 2270601), (27, 1513734), (54, 756867), (81, 504578), (162, 252289)]