40704008

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{40063}}^1$

素因数の和:40196

約数の個数: 16

約数和(自身を含む): 76922880

約数和(自身を除く): 36218872

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 40063, 80126, 160252, 320504, 5088001, 10176002, 20352004, 40704008]

約数ペア:

[(1, 40704008), (2, 20352004), (4, 10176002), (8, 5088001), (127, 320504), (254, 160252), (508, 80126), (1016, 40063)]