51713956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 107194752

約数和(自身を除く): 55480796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 107, 164, 214, 287, 421, 428, 574, 749, 842, 1148, 1498, 1684, 2947, 2996, 4387, 5894, 8774, 11788, 17261, 17548, 30709, 34522, 45047, 61418, 69044, 90094, 120827, 122836, 180188, 241654, 315329, 483308, 630658, 1261316, 1846927, 3693854, 7387708, 12928489, 25856978, 51713956]

約数ペア:

[(1, 51713956), (2, 25856978), (4, 12928489), (7, 7387708), (14, 3693854), (28, 1846927), (41, 1261316), (82, 630658), (107, 483308), (164, 315329), (214, 241654), (287, 180188), (421, 122836), (428, 120827), (574, 90094), (749, 69044), (842, 61418), (1148, 45047), (1498, 34522), (1684, 30709), (2947, 17548), (2996, 17261), (4387, 11788), (5894, 8774)]