15986288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43441}}^1$

素因数の和:43472

約数の個数: 20

約数和(自身を含む): 32320848

約数和(自身を除く): 16334560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 43441, 86882, 173764, 347528, 695056, 999143, 1998286, 3996572, 7993144, 15986288]

約数ペア:

[(1, 15986288), (2, 7993144), (4, 3996572), (8, 1998286), (16, 999143), (23, 695056), (46, 347528), (92, 173764), (184, 86882), (368, 43441)]