2850874468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 5421399984

約数和(自身を除く): 2570525516

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 397, 701, 788, 794, 1402, 1588, 2561, 2804, 5122, 5161, 9113, 10244, 10322, 18226, 20644, 36452, 78209, 138097, 156418, 276194, 278297, 312836, 552388, 556594, 1016717, 1113188, 1795261, 2033434, 3590522, 3617861, 4066868, 7181044, 7235722, 14471444, 54824509, 109649018, 219298036, 712718617, 1425437234, 2850874468]

約数ペア:

[(1, 2850874468), (2, 1425437234), (4, 712718617), (13, 219298036), (26, 109649018), (52, 54824509), (197, 14471444), (394, 7235722), (397, 7181044), (701, 4066868), (788, 3617861), (794, 3590522), (1402, 2033434), (1588, 1795261), (2561, 1113188), (2804, 1016717), (5122, 556594), (5161, 552388), (9113, 312836), (10244, 278297), (10322, 276194), (18226, 156418), (20644, 138097), (36452, 78209)]