51560470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{396619}}^1$

素因数の和:396639

約数の個数: 16

約数和(自身を含む): 99948240

約数和(自身を除く): 48387770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 396619, 793238, 1983095, 3966190, 5156047, 10312094, 25780235, 51560470]

約数ペア:

[(1, 51560470), (2, 25780235), (5, 10312094), (10, 5156047), (13, 3966190), (26, 1983095), (65, 793238), (130, 396619)]