86640416

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{21319}}^1$

素因数の和:21456

約数の個数: 24

約数和(自身を含む): 171924480

約数和(自身を除く): 85284064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 21319, 42638, 85276, 170552, 341104, 682208, 2707513, 5415026, 10830052, 21660104, 43320208, 86640416]

約数ペア:

[(1, 86640416), (2, 43320208), (4, 21660104), (8, 10830052), (16, 5415026), (32, 2707513), (127, 682208), (254, 341104), (508, 170552), (1016, 85276), (2032, 42638), (4064, 21319)]