40605584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133571}}^1$

素因数の和:133598

約数の個数: 20

約数和(自身を含む): 82814640

約数和(自身を除く): 42209056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133571, 267142, 534284, 1068568, 2137136, 2537849, 5075698, 10151396, 20302792, 40605584]

約数ペア:

[(1, 40605584), (2, 20302792), (4, 10151396), (8, 5075698), (16, 2537849), (19, 2137136), (38, 1068568), (76, 534284), (152, 267142), (304, 133571)]