40468891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 7431269

約数列:

[1, 17, 23, 29, 43, 83, 391, 493, 667, 731, 989, 1247, 1411, 1909, 2407, 3569, 11339, 16813, 21199, 28681, 32453, 40919, 55361, 60673, 82087, 103501, 487577, 941137, 1395479, 1759517, 2380523, 40468891]

約数ペア:

[(1, 40468891), (17, 2380523), (23, 1759517), (29, 1395479), (43, 941137), (83, 487577), (391, 103501), (493, 82087), (667, 60673), (731, 55361), (989, 40919), (1247, 32453), (1411, 28681), (1909, 21199), (2407, 16813), (3569, 11339)]