9801798970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1\times {\mathrm{26681}}^1$

素因数の和:28866

約数の個数: 32

約数和(自身を含む): 18690420816

約数和(自身を除く): 8888621846

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2161, 4322, 10805, 21610, 26681, 36737, 53362, 73474, 133405, 183685, 266810, 367370, 453577, 907154, 2267885, 4535770, 57657641, 115315282, 288288205, 576576410, 980179897, 1960359794, 4900899485, 9801798970]

約数ペア:

[(1, 9801798970), (2, 4900899485), (5, 1960359794), (10, 980179897), (17, 576576410), (34, 288288205), (85, 115315282), (170, 57657641), (2161, 4535770), (4322, 2267885), (10805, 907154), (21610, 453577), (26681, 367370), (36737, 266810), (53362, 183685), (73474, 133405)]