247617886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{17299}}^1$

素因数の和:17739

約数の個数: 16

約数和(自身を含む): 394232400

約数和(自身を除く): 146614514

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 17299, 34598, 294083, 588166, 7282879, 14565758, 123808943, 247617886]

約数ペア:

[(1, 247617886), (2, 123808943), (17, 14565758), (34, 7282879), (421, 588166), (842, 294083), (7157, 34598), (14314, 17299)]