2116721230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{525241}}^1$

素因数の和:525292

約数の個数: 32

約数和(自身を含む): 4235551488

約数和(自身を除く): 2118830258

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 525241, 1050482, 2626205, 5252410, 6828133, 13656266, 16282471, 32564942, 34140665, 68281330, 81412355, 162824710, 211672123, 423344246, 1058360615, 2116721230]

約数ペア:

[(1, 2116721230), (2, 1058360615), (5, 423344246), (10, 211672123), (13, 162824710), (26, 81412355), (31, 68281330), (62, 34140665), (65, 32564942), (130, 16282471), (155, 13656266), (310, 6828133), (403, 5252410), (806, 2626205), (2015, 1050482), (4030, 525241)]