2561570492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{63727}}^1$

素因数の和:64517

約数の個数: 24

約数和(自身を含む): 4833896256

約数和(自身を除く): 2272325764

約数列:

[1, 2, 4, 13, 26, 52, 773, 1546, 3092, 10049, 20098, 40196, 63727, 127454, 254908, 828451, 1656902, 3313804, 49260971, 98521942, 197043884, 640392623, 1280785246, 2561570492]

約数ペア:

[(1, 2561570492), (2, 1280785246), (4, 640392623), (13, 197043884), (26, 98521942), (52, 49260971), (773, 3313804), (1546, 1656902), (3092, 828451), (10049, 254908), (20098, 127454), (40196, 63727)]