51281464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2503}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 104116320

約数和(自身を除く): 52834856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2503, 2561, 5006, 5122, 10012, 10244, 20024, 20488, 32539, 65078, 130156, 260312, 493091, 986182, 1972364, 3944728, 6410183, 12820366, 25640732, 51281464]

約数ペア:

[(1, 51281464), (2, 25640732), (4, 12820366), (8, 6410183), (13, 3944728), (26, 1972364), (52, 986182), (104, 493091), (197, 260312), (394, 130156), (788, 65078), (1576, 32539), (2503, 20488), (2561, 20024), (5006, 10244), (5122, 10012)]