820170038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181213}}^1$

素因数の和:181319

約数の個数: 16

約数和(自身を含む): 1287344256

約数和(自身を除く): 467174218

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 181213, 362426, 5617603, 11235206, 13228549, 26457098, 410085019, 820170038]

約数ペア:

[(1, 820170038), (2, 410085019), (31, 26457098), (62, 13228549), (73, 11235206), (146, 5617603), (2263, 362426), (4526, 181213)]