876223556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12641}}^1$

素因数の和:12732

約数の個数: 48

約数和(自身を含む): 1744393728

約数和(自身を除く): 868170172

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2666, 5332, 12641, 17329, 25282, 34658, 50564, 69316, 164333, 328666, 391871, 543563, 657332, 783742, 1087126, 1567484, 2174252, 5094323, 7066319, 10188646, 14132638, 16850453, 20377292, 28265276, 33700906, 67401812, 219055889, 438111778, 876223556]

約数ペア:

[(1, 876223556), (2, 438111778), (4, 219055889), (13, 67401812), (26, 33700906), (31, 28265276), (43, 20377292), (52, 16850453), (62, 14132638), (86, 10188646), (124, 7066319), (172, 5094323), (403, 2174252), (559, 1567484), (806, 1087126), (1118, 783742), (1333, 657332), (1612, 543563), (2236, 391871), (2666, 328666), (5332, 164333), (12641, 69316), (17329, 50564), (25282, 34658)]