13889872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{12227}}^1$

素因数の和:12306

約数の個数: 20

約数和(自身を含む): 27292896

約数和(自身を除く): 13403024

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 12227, 24454, 48908, 97816, 195632, 868117, 1736234, 3472468, 6944936, 13889872]

約数ペア:

[(1, 13889872), (2, 6944936), (4, 3472468), (8, 1736234), (16, 868117), (71, 195632), (142, 97816), (284, 48908), (568, 24454), (1136, 12227)]