26678860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102611}}^1$

素因数の和:102633

約数の個数: 24

約数和(自身を含む): 60335856

約数和(自身を除く): 33656996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102611, 205222, 410444, 513055, 1026110, 1333943, 2052220, 2667886, 5335772, 6669715, 13339430, 26678860]

約数ペア:

[(1, 26678860), (2, 13339430), (4, 6669715), (5, 5335772), (10, 2667886), (13, 2052220), (20, 1333943), (26, 1026110), (52, 513055), (65, 410444), (130, 205222), (260, 102611)]