51749776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{248797}}^1$

素因数の和:248818

約数の個数: 20

約数和(自身を含む): 107978332

約数和(自身を除く): 56228556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 248797, 497594, 995188, 1990376, 3234361, 3980752, 6468722, 12937444, 25874888, 51749776]

約数ペア:

[(1, 51749776), (2, 25874888), (4, 12937444), (8, 6468722), (13, 3980752), (16, 3234361), (26, 1990376), (52, 995188), (104, 497594), (208, 248797)]