439259470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3378919}}^1$

素因数の和:3378939

約数の個数: 16

約数和(自身を含む): 851487840

約数和(自身を除く): 412228370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3378919, 6757838, 16894595, 33789190, 43925947, 87851894, 219629735, 439259470]

約数ペア:

[(1, 439259470), (2, 219629735), (5, 87851894), (10, 43925947), (13, 33789190), (26, 16894595), (65, 6757838), (130, 3378919)]