2438878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 4147920

約数和(自身を除く): 1709042

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4937, 9874, 64181, 93803, 128362, 187606, 1219439, 2438878]

約数ペア:

[(1, 2438878), (2, 1219439), (13, 187606), (19, 128362), (26, 93803), (38, 64181), (247, 9874), (494, 4937)]