1984178894

素因数分解:

$2^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1\times {\mathrm{6421}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 2991932736

約数和(自身を除く): 1007753842

約数列:

[1, 2, 367, 421, 734, 842, 6421, 12842, 154507, 309014, 2356507, 2703241, 4713014, 5406482, 992089447, 1984178894]

約数ペア:

[(1, 1984178894), (2, 992089447), (367, 5406482), (421, 4713014), (734, 2703241), (842, 2356507), (6421, 309014), (12842, 154507)]