13155716

素因数分解:

$2^2\times 7^2\times {\mathrm{67121}}^1$

素因数の和:67139

約数の個数: 18

約数和(自身を含む): 26781678

約数和(自身を除く): 13625962

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 67121, 134242, 268484, 469847, 939694, 1879388, 3288929, 6577858, 13155716]

約数ペア:

[(1, 13155716), (2, 6577858), (4, 3288929), (7, 1879388), (14, 939694), (28, 469847), (49, 268484), (98, 134242), (196, 67121)]