17979208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{172877}}^1$

素因数の和:172896

約数の個数: 16

約数和(自身を含む): 36304380

約数和(自身を除く): 18325172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 172877, 345754, 691508, 1383016, 2247401, 4494802, 8989604, 17979208]

約数ペア:

[(1, 17979208), (2, 8989604), (4, 4494802), (8, 2247401), (13, 1383016), (26, 691508), (52, 345754), (104, 172877)]