11987312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{44071}}^1$

素因数の和:44096

約数の個数: 20

約数和(自身を含む): 24592176

約数和(自身を除く): 12604864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 44071, 88142, 176284, 352568, 705136, 749207, 1498414, 2996828, 5993656, 11987312]

約数ペア:

[(1, 11987312), (2, 5993656), (4, 2996828), (8, 1498414), (16, 749207), (17, 705136), (34, 352568), (68, 176284), (136, 88142), (272, 44071)]