6738940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25919}}^1$

素因数の和:25941

約数の個数: 24

約数和(自身を含む): 15240960

約数和(自身を除く): 8502020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25919, 51838, 103676, 129595, 259190, 336947, 518380, 673894, 1347788, 1684735, 3369470, 6738940]

約数ペア:

[(1, 6738940), (2, 3369470), (4, 1684735), (5, 1347788), (10, 673894), (13, 518380), (20, 336947), (26, 259190), (52, 129595), (65, 103676), (130, 51838), (260, 25919)]