11917816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{87631}}^1$

素因数の和:87654

約数の個数: 16

約数和(自身を含む): 23660640

約数和(自身を除く): 11742824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 87631, 175262, 350524, 701048, 1489727, 2979454, 5958908, 11917816]

約数ペア:

[(1, 11917816), (2, 5958908), (4, 2979454), (8, 1489727), (17, 701048), (34, 350524), (68, 175262), (136, 87631)]