131725442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{18149}}^1$

素因数の和:18361

約数の個数: 16

約数和(自身を含む): 209088000

約数和(自身を除く): 77362558

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 18149, 36298, 344831, 689662, 3466459, 6932918, 65862721, 131725442]

約数ペア:

[(1, 131725442), (2, 65862721), (19, 6932918), (38, 3466459), (191, 689662), (382, 344831), (3629, 36298), (7258, 18149)]