9879992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{72647}}^1$

素因数の和:72670

約数の個数: 16

約数和(自身を含む): 19614960

約数和(自身を除く): 9734968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 72647, 145294, 290588, 581176, 1234999, 2469998, 4939996, 9879992]

約数ペア:

[(1, 9879992), (2, 4939996), (4, 2469998), (8, 1234999), (17, 581176), (34, 290588), (68, 145294), (136, 72647)]