889492048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1355933}}^1$

素因数の和:1355982

約数の個数: 20

約数和(自身を含む): 1765426068

約数和(自身を除く): 875934020

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1355933, 2711866, 5423732, 10847464, 21694928, 55593253, 111186506, 222373012, 444746024, 889492048]

約数ペア:

[(1, 889492048), (2, 444746024), (4, 222373012), (8, 111186506), (16, 55593253), (41, 21694928), (82, 10847464), (164, 5423732), (328, 2711866), (656, 1355933)]