1397242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 2686464

約数和(自身を除く): 1289222

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 211, 301, 422, 473, 602, 946, 1477, 2321, 2954, 3311, 4642, 6622, 9073, 16247, 18146, 32494, 63511, 99803, 127022, 199606, 698621, 1397242]

約数ペア:

[(1, 1397242), (2, 698621), (7, 199606), (11, 127022), (14, 99803), (22, 63511), (43, 32494), (77, 18146), (86, 16247), (154, 9073), (211, 6622), (301, 4642), (422, 3311), (473, 2954), (602, 2321), (946, 1477)]