404306388

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{28289}}^1$

素因数の和:28696

約数の個数: 36

約数和(自身を含む): 1024607220

約数和(自身を除く): 620300832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 14292, 28289, 56578, 84867, 113156, 169734, 254601, 339468, 509202, 1018404, 11230733, 22461466, 33692199, 44922932, 67384398, 101076597, 134768796, 202153194, 404306388]

約数ペア:

[(1, 404306388), (2, 202153194), (3, 134768796), (4, 101076597), (6, 67384398), (9, 44922932), (12, 33692199), (18, 22461466), (36, 11230733), (397, 1018404), (794, 509202), (1191, 339468), (1588, 254601), (2382, 169734), (3573, 113156), (4764, 84867), (7146, 56578), (14292, 28289)]