84207290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{495337}}^1$

素因数の和:495361

約数の個数: 16

約数和(自身を含む): 160489512

約数和(自身を除く): 76282222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 495337, 990674, 2476685, 4953370, 8420729, 16841458, 42103645, 84207290]

約数ペア:

[(1, 84207290), (2, 42103645), (5, 16841458), (10, 8420729), (17, 4953370), (34, 2476685), (85, 990674), (170, 495337)]