397561036780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1169297167}}^1$

素因数の和:1169297193

約数の個数: 24

約数和(自身を含む): 883988659008

約数和(自身を除く): 486427622228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1169297167, 2338594334, 4677188668, 5846485835, 11692971670, 19878051839, 23385943340, 39756103678, 79512207356, 99390259195, 198780518390, 397561036780]

約数ペア:

[(1, 397561036780), (2, 198780518390), (4, 99390259195), (5, 79512207356), (10, 39756103678), (17, 23385943340), (20, 19878051839), (34, 11692971670), (68, 5846485835), (85, 4677188668), (170, 2338594334), (340, 1169297167)]