857378510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{6143}}^1$

素因数の和:6988

約数の個数: 32

約数和(自身を含む): 1636319232

約数和(自身を除く): 778940722

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 821, 1642, 4105, 6143, 8210, 12286, 13957, 27914, 30715, 61430, 69785, 104431, 139570, 208862, 522155, 1044310, 5043403, 10086806, 25217015, 50434030, 85737851, 171475702, 428689255, 857378510]

約数ペア:

[(1, 857378510), (2, 428689255), (5, 171475702), (10, 85737851), (17, 50434030), (34, 25217015), (85, 10086806), (170, 5043403), (821, 1044310), (1642, 522155), (4105, 208862), (6143, 139570), (8210, 104431), (12286, 69785), (13957, 61430), (27914, 30715)]