86473990

素因数分解:

$2^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{4241}}^1$

素因数の和:6287

約数の個数: 16

約数和(自身を含む): 155766240

約数和(自身を除く): 69292250

約数列:

[1, 2, 5, 10, 2039, 4078, 4241, 8482, 10195, 20390, 21205, 42410, 8647399, 17294798, 43236995, 86473990]

約数ペア:

[(1, 86473990), (2, 43236995), (5, 17294798), (10, 8647399), (2039, 42410), (4078, 21205), (4241, 20390), (8482, 10195)]