155008916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{4463}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 286231680

約数和(自身を除く): 131222764

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 4463, 8683, 8926, 17366, 17852, 34732, 84797, 169594, 339188, 2039591, 4079182, 8158364, 38752229, 77504458, 155008916]

約数ペア:

[(1, 155008916), (2, 77504458), (4, 38752229), (19, 8158364), (38, 4079182), (76, 2039591), (457, 339188), (914, 169594), (1828, 84797), (4463, 34732), (8683, 17852), (8926, 17366)]