171680912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{825389}}^1$

素因数の和:825410

約数の個数: 20

約数和(自身を含む): 358219260

約数和(自身を除く): 186538348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 825389, 1650778, 3301556, 6603112, 10730057, 13206224, 21460114, 42920228, 85840456, 171680912]

約数ペア:

[(1, 171680912), (2, 85840456), (4, 42920228), (8, 21460114), (13, 13206224), (16, 10730057), (26, 6603112), (52, 3301556), (104, 1650778), (208, 825389)]