26378989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 32635008

約数和(自身を除く): 6256019

約数列:

[1, 7, 13, 91, 227, 1277, 1589, 2951, 8939, 16601, 20657, 116207, 289879, 2029153, 3768427, 26378989]

約数ペア:

[(1, 26378989), (7, 3768427), (13, 2029153), (91, 289879), (227, 116207), (1277, 20657), (1589, 16601), (2951, 8939)]