897773188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{21341}}^1$

素因数の和:22167

約数の個数: 24

約数和(自身を含む): 1694127960

約数和(自身を除く): 796354772

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 10517, 21034, 21341, 42068, 42682, 85364, 277433, 554866, 1109732, 17264869, 34529738, 69059476, 224443297, 448886594, 897773188]

約数ペア:

[(1, 897773188), (2, 448886594), (4, 224443297), (13, 69059476), (26, 34529738), (52, 17264869), (809, 1109732), (1618, 554866), (3236, 277433), (10517, 85364), (21034, 42682), (21341, 42068)]