40538096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133349}}^1$

素因数の和:133376

約数の個数: 20

約数和(自身を含む): 82677000

約数和(自身を除く): 42138904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133349, 266698, 533396, 1066792, 2133584, 2533631, 5067262, 10134524, 20269048, 40538096]

約数ペア:

[(1, 40538096), (2, 20269048), (4, 10134524), (8, 5067262), (16, 2533631), (19, 2133584), (38, 1066792), (76, 533396), (152, 266698), (304, 133349)]