317998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 16

約数和(自身を含む): 516096

約数和(自身を除く): 198098

約数列:

[1, 2, 23, 31, 46, 62, 223, 446, 713, 1426, 5129, 6913, 10258, 13826, 158999, 317998]

約数ペア:

[(1, 317998), (2, 158999), (23, 13826), (31, 10258), (46, 6913), (62, 5129), (223, 1426), (446, 713)]