38820418510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{278143}}^1$

素因数の和:278988

約数の個数: 32

約数和(自身を含む): 74077535232

約数和(自身を除く): 35257116722

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 821, 1642, 4105, 8210, 13957, 27914, 69785, 139570, 278143, 556286, 1390715, 2781430, 4728431, 9456862, 23642155, 47284310, 228355403, 456710806, 1141777015, 2283554030, 3882041851, 7764083702, 19410209255, 38820418510]

約数ペア:

[(1, 38820418510), (2, 19410209255), (5, 7764083702), (10, 3882041851), (17, 2283554030), (34, 1141777015), (85, 456710806), (170, 228355403), (821, 47284310), (1642, 23642155), (4105, 9456862), (8210, 4728431), (13957, 2781430), (27914, 1390715), (69785, 556286), (139570, 278143)]