16857874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26423}}^1$

素因数の和:26465

約数の個数: 16

約数和(自身を含む): 28537920

約数和(自身を除く): 11680046

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 26423, 52846, 290653, 581306, 766267, 1532534, 8428937, 16857874]

約数ペア:

[(1, 16857874), (2, 8428937), (11, 1532534), (22, 766267), (29, 581306), (58, 290653), (319, 52846), (638, 26423)]