39989287

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 47433600

約数和(自身を除く): 7444313

約数列:

[1, 13, 17, 31, 169, 221, 403, 449, 527, 2873, 5239, 5837, 6851, 7633, 13919, 75881, 89063, 99229, 180947, 236623, 1289977, 2352311, 3076099, 39989287]

約数ペア:

[(1, 39989287), (13, 3076099), (17, 2352311), (31, 1289977), (169, 236623), (221, 180947), (403, 99229), (449, 89063), (527, 75881), (2873, 13919), (5239, 7633), (5837, 6851)]