318487676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197573}}^1$

素因数の和:197621

約数の個数: 24

約数和(自身を含む): 619592064

約数和(自身を除く): 301104388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 197573, 395146, 790292, 2568449, 5136898, 6124763, 10273796, 12249526, 24499052, 79621919, 159243838, 318487676]

約数ペア:

[(1, 318487676), (2, 159243838), (4, 79621919), (13, 24499052), (26, 12249526), (31, 10273796), (52, 6124763), (62, 5136898), (124, 2568449), (403, 790292), (806, 395146), (1612, 197573)]