8161712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39239}}^1$

素因数の和:39260

約数の個数: 20

約数和(自身を含む): 17030160

約数和(自身を除く): 8868448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39239, 78478, 156956, 313912, 510107, 627824, 1020214, 2040428, 4080856, 8161712]

約数ペア:

[(1, 8161712), (2, 4080856), (4, 2040428), (8, 1020214), (13, 627824), (16, 510107), (26, 313912), (52, 156956), (104, 78478), (208, 39239)]