8641712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31771}}^1$

素因数の和:31796

約数の個数: 20

約数和(自身を含む): 17728776

約数和(自身を除く): 9087064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 31771, 63542, 127084, 254168, 508336, 540107, 1080214, 2160428, 4320856, 8641712]

約数ペア:

[(1, 8641712), (2, 4320856), (4, 2160428), (8, 1080214), (16, 540107), (17, 508336), (34, 254168), (68, 127084), (136, 63542), (272, 31771)]