2669458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1793

約数の個数: 16

約数和(自身を含む): 4432320

約数和(自身を除く): 1762862

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1709, 3418, 18799, 37598, 121339, 242678, 1334729, 2669458]

約数ペア:

[(1, 2669458), (2, 1334729), (11, 242678), (22, 121339), (71, 37598), (142, 18799), (781, 3418), (1562, 1709)]