68940898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16889}}^1$

素因数の和:17061

約数の個数: 16

約数和(自身を含む): 112082040

約数和(自身を除く): 43141142

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 16889, 33778, 219557, 439114, 2651573, 5303146, 34470449, 68940898]

約数ペア:

[(1, 68940898), (2, 34470449), (13, 5303146), (26, 2651573), (157, 439114), (314, 219557), (2041, 33778), (4082, 16889)]