8356238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20023

約数の個数: 16

約数和(自身を含む): 14394240

約数和(自身を除く): 6038002

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 19991, 39982, 219901, 379829, 439802, 759658, 4178119, 8356238]

約数ペア:

[(1, 8356238), (2, 4178119), (11, 759658), (19, 439802), (22, 379829), (38, 219901), (209, 39982), (418, 19991)]