7281752290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{639311}}^1$

素因数の和:639402

約数の個数: 32

約数和(自身を含む): 14085321984

約数和(自身を除く): 6803569694

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 639311, 1278622, 3196555, 6393110, 10868287, 21736574, 42833837, 54341435, 85667674, 108682870, 214169185, 428338370, 728175229, 1456350458, 3640876145, 7281752290]

約数ペア:

[(1, 7281752290), (2, 3640876145), (5, 1456350458), (10, 728175229), (17, 428338370), (34, 214169185), (67, 108682870), (85, 85667674), (134, 54341435), (170, 42833837), (335, 21736574), (670, 10868287), (1139, 6393110), (2278, 3196555), (5695, 1278622), (11390, 639311)]