82178512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{395089}}^1$

素因数の和:395110

約数の個数: 20

約数和(自身を含む): 171469060

約数和(自身を除く): 89290548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 395089, 790178, 1580356, 3160712, 5136157, 6321424, 10272314, 20544628, 41089256, 82178512]

約数ペア:

[(1, 82178512), (2, 41089256), (4, 20544628), (8, 10272314), (13, 6321424), (16, 5136157), (26, 3160712), (52, 1580356), (104, 790178), (208, 395089)]