418288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2032

約数の個数: 20

約数和(自身を含む): 873208

約数和(自身を除く): 454920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2011, 4022, 8044, 16088, 26143, 32176, 52286, 104572, 209144, 418288]

約数ペア:

[(1, 418288), (2, 209144), (4, 104572), (8, 52286), (13, 32176), (16, 26143), (26, 16088), (52, 8044), (104, 4022), (208, 2011)]