13889744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{78919}}^1$

素因数の和:78938

約数の個数: 20

約数和(自身を含む): 29358240

約数和(自身を除く): 15468496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 78919, 157838, 315676, 631352, 868109, 1262704, 1736218, 3472436, 6944872, 13889744]

約数ペア:

[(1, 13889744), (2, 6944872), (4, 3472436), (8, 1736218), (11, 1262704), (16, 868109), (22, 631352), (44, 315676), (88, 157838), (176, 78919)]