40480934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21929}}^1$

素因数の和:22015

約数の個数: 16

約数和(自身を含む): 66316320

約数和(自身を除く): 25835386

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21929, 43858, 285077, 570154, 1556959, 3113918, 20240467, 40480934]

約数ペア:

[(1, 40480934), (2, 20240467), (13, 3113918), (26, 1556959), (71, 570154), (142, 285077), (923, 43858), (1846, 21929)]