2017797872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{7727}}^1$

素因数の和:8613

約数の個数: 40

約数和(自身を含む): 4120569600

約数和(自身を除く): 2102771728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 859, 1718, 3436, 6872, 7727, 13744, 15454, 16321, 30908, 32642, 61816, 65284, 123632, 130568, 146813, 261136, 293626, 587252, 1174504, 2349008, 6637493, 13274986, 26549972, 53099944, 106199888, 126112367, 252224734, 504449468, 1008898936, 2017797872]

約数ペア:

[(1, 2017797872), (2, 1008898936), (4, 504449468), (8, 252224734), (16, 126112367), (19, 106199888), (38, 53099944), (76, 26549972), (152, 13274986), (304, 6637493), (859, 2349008), (1718, 1174504), (3436, 587252), (6872, 293626), (7727, 261136), (13744, 146813), (15454, 130568), (16321, 123632), (30908, 65284), (32642, 61816)]