26878411

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 33956496

約数和(自身を除く): 7078085

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 787, 833, 2009, 4879, 5509, 13379, 32267, 34153, 38563, 93653, 225869, 548539, 655571, 1581083, 3839773, 26878411]

約数ペア:

[(1, 26878411), (7, 3839773), (17, 1581083), (41, 655571), (49, 548539), (119, 225869), (287, 93653), (697, 38563), (787, 34153), (833, 32267), (2009, 13379), (4879, 5509)]