57189470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439919}}^1$

素因数の和:439939

約数の個数: 16

約数和(自身を含む): 110859840

約数和(自身を除く): 53670370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439919, 879838, 2199595, 4399190, 5718947, 11437894, 28594735, 57189470]

約数ペア:

[(1, 57189470), (2, 28594735), (5, 11437894), (10, 5718947), (13, 4399190), (26, 2199595), (65, 879838), (130, 439919)]