313612588

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{42403}}^1$

素因数の和:42493

約数の個数: 18

約数和(自身を含む): 561895404

約数和(自身を除く): 248282816

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 42403, 84806, 169612, 1823329, 3646658, 7293316, 78403147, 156806294, 313612588]

約数ペア:

[(1, 313612588), (2, 156806294), (4, 78403147), (43, 7293316), (86, 3646658), (172, 1823329), (1849, 169612), (3698, 84806), (7396, 42403)]