40419448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{71161}}^1$

素因数の和:71238

約数の個数: 16

約数和(自身を含む): 76854960

約数和(自身を除く): 36435512

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 71161, 142322, 284644, 569288, 5052431, 10104862, 20209724, 40419448]

約数ペア:

[(1, 40419448), (2, 20209724), (4, 10104862), (8, 5052431), (71, 569288), (142, 284644), (284, 142322), (568, 71161)]