128663012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{26387}}^1$

素因数の和:26467

約数の個数: 24

約数和(自身を含む): 239391936

約数和(自身を除く): 110728924

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 26387, 52774, 105548, 606901, 1213802, 1398511, 2427604, 2797022, 5594044, 32165753, 64331506, 128663012]

約数ペア:

[(1, 128663012), (2, 64331506), (4, 32165753), (23, 5594044), (46, 2797022), (53, 2427604), (92, 1398511), (106, 1213802), (212, 606901), (1219, 105548), (2438, 52774), (4876, 26387)]