2545478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 4387608

約数和(自身を除く): 1842130

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 443, 886, 2873, 5746, 5759, 7531, 11518, 15062, 74867, 97903, 149734, 195806, 1272739, 2545478]

約数ペア:

[(1, 2545478), (2, 1272739), (13, 195806), (17, 149734), (26, 97903), (34, 74867), (169, 15062), (221, 11518), (338, 7531), (442, 5759), (443, 5746), (886, 2873)]