39891682

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4281

約数の個数: 16

約数和(自身を含む): 61603200

約数和(自身を除く): 21711518

約数列:

[1, 2, 61, 79, 122, 158, 4139, 4819, 8278, 9638, 252479, 326981, 504958, 653962, 19945841, 39891682]

約数ペア:

[(1, 39891682), (2, 19945841), (61, 653962), (79, 504958), (122, 326981), (158, 252479), (4139, 9638), (4819, 8278)]