1991137342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{802231}}^1$

素因数の和:802323

約数の個数: 16

約数和(自身を含む): 3205719072

約数和(自身を除く): 1214581730

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 802231, 1604462, 13637927, 27275854, 58562863, 117125726, 995568671, 1991137342]

約数ペア:

[(1, 1991137342), (2, 995568671), (17, 117125726), (34, 58562863), (73, 27275854), (146, 13637927), (1241, 1604462), (2482, 802231)]