12990756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 19184604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 227, 228, 251, 454, 502, 681, 753, 908, 1004, 1362, 1506, 2724, 3012, 4313, 4769, 8626, 9538, 12939, 14307, 17252, 19076, 25878, 28614, 51756, 56977, 57228, 113954, 170931, 227908, 341862, 683724, 1082563, 2165126, 3247689, 4330252, 6495378, 12990756]

約数ペア:

[(1, 12990756), (2, 6495378), (3, 4330252), (4, 3247689), (6, 2165126), (12, 1082563), (19, 683724), (38, 341862), (57, 227908), (76, 170931), (114, 113954), (227, 57228), (228, 56977), (251, 51756), (454, 28614), (502, 25878), (681, 19076), (753, 17252), (908, 14307), (1004, 12939), (1362, 9538), (1506, 8626), (2724, 4769), (3012, 4313)]