12690496

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2211

約数の個数: 56

約数和(自身を含む): 31008320

約数和(自身を除く): 18317824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2179, 2912, 4358, 5824, 8716, 15253, 17432, 28327, 30506, 34864, 56654, 61012, 69728, 113308, 122024, 139456, 198289, 226616, 244048, 396578, 453232, 488096, 793156, 906464, 976192, 1586312, 1812928, 3172624, 6345248, 12690496]

約数ペア:

[(1, 12690496), (2, 6345248), (4, 3172624), (7, 1812928), (8, 1586312), (13, 976192), (14, 906464), (16, 793156), (26, 488096), (28, 453232), (32, 396578), (52, 244048), (56, 226616), (64, 198289), (91, 139456), (104, 122024), (112, 113308), (182, 69728), (208, 61012), (224, 56654), (364, 34864), (416, 30506), (448, 28327), (728, 17432), (832, 15253), (1456, 8716), (2179, 5824), (2912, 4358)]