84089990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{494647}}^1$

素因数の和:494671

約数の個数: 16

約数和(自身を含む): 160265952

約数和(自身を除く): 76175962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 494647, 989294, 2473235, 4946470, 8408999, 16817998, 42044995, 84089990]

約数ペア:

[(1, 84089990), (2, 42044995), (5, 16817998), (10, 8408999), (17, 4946470), (34, 2473235), (85, 989294), (170, 494647)]