129943372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{7883}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 245696976

約数和(自身を除く): 115753604

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 7883, 8242, 15766, 16484, 31532, 102479, 204958, 409916, 2498911, 4997822, 9995644, 32485843, 64971686, 129943372]

約数ペア:

[(1, 129943372), (2, 64971686), (4, 32485843), (13, 9995644), (26, 4997822), (52, 2498911), (317, 409916), (634, 204958), (1268, 102479), (4121, 31532), (7883, 16484), (8242, 15766)]