3398470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19991}}^1$

素因数の和:20015

約数の個数: 16

約数和(自身を含む): 6477408

約数和(自身を除く): 3078938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 19991, 39982, 99955, 199910, 339847, 679694, 1699235, 3398470]

約数ペア:

[(1, 3398470), (2, 1699235), (5, 679694), (10, 339847), (17, 199910), (34, 99955), (85, 39982), (170, 19991)]