39889904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{22063}}^1$

素因数の和:22184

約数の個数: 20

約数和(自身を含む): 77974176

約数和(自身を除く): 38084272

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 22063, 44126, 88252, 176504, 353008, 2493119, 4986238, 9972476, 19944952, 39889904]

約数ペア:

[(1, 39889904), (2, 19944952), (4, 9972476), (8, 4986238), (16, 2493119), (113, 353008), (226, 176504), (452, 88252), (904, 44126), (1808, 22063)]