11965552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43991}}^1$

素因数の和:44016

約数の個数: 20

約数和(自身を含む): 24547536

約数和(自身を除く): 12581984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43991, 87982, 175964, 351928, 703856, 747847, 1495694, 2991388, 5982776, 11965552]

約数ペア:

[(1, 11965552), (2, 5982776), (4, 2991388), (8, 1495694), (16, 747847), (17, 703856), (34, 351928), (68, 175964), (136, 87982), (272, 43991)]