40478851

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 49124880

約数和(自身を除く): 8646029

約数列:

[1, 7, 37, 49, 83, 259, 269, 581, 1813, 1883, 3071, 4067, 9953, 13181, 21497, 22327, 69671, 150479, 156289, 487697, 826099, 1094023, 5782693, 40478851]

約数ペア:

[(1, 40478851), (7, 5782693), (37, 1094023), (49, 826099), (83, 487697), (259, 156289), (269, 150479), (581, 69671), (1813, 22327), (1883, 21497), (3071, 13181), (4067, 9953)]