21628862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5009}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 34629120

約数和(自身を除く): 13000258

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 5009, 10018, 85153, 170306, 636143, 1272286, 10814431, 21628862]

約数ペア:

[(1, 21628862), (2, 10814431), (17, 1272286), (34, 636143), (127, 170306), (254, 85153), (2159, 10018), (4318, 5009)]