13971152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67169}}^1$

素因数の和:67190

約数の個数: 20

約数和(自身を含む): 29151780

約数和(自身を除く): 15180628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 67169, 134338, 268676, 537352, 873197, 1074704, 1746394, 3492788, 6985576, 13971152]

約数ペア:

[(1, 13971152), (2, 6985576), (4, 3492788), (8, 1746394), (13, 1074704), (16, 873197), (26, 537352), (52, 268676), (104, 134338), (208, 67169)]