51650248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2521}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 104864760

約数和(自身を除く): 53214512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2521, 2561, 5042, 5122, 10084, 10244, 20168, 20488, 32773, 65546, 131092, 262184, 496637, 993274, 1986548, 3973096, 6456281, 12912562, 25825124, 51650248]

約数ペア:

[(1, 51650248), (2, 25825124), (4, 12912562), (8, 6456281), (13, 3973096), (26, 1986548), (52, 993274), (104, 496637), (197, 262184), (394, 131092), (788, 65546), (1576, 32773), (2521, 20488), (2561, 20168), (5042, 10244), (5122, 10084)]