16909816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 40078080

約数和(自身を除く): 23168264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 283, 308, 388, 566, 616, 679, 776, 1067, 1132, 1358, 1981, 2134, 2264, 2716, 3113, 3962, 4268, 5432, 6226, 7469, 7924, 8536, 12452, 14938, 15848, 21791, 24904, 27451, 29876, 43582, 54902, 59752, 87164, 109804, 174328, 192157, 219608, 301961, 384314, 603922, 768628, 1207844, 1537256, 2113727, 2415688, 4227454, 8454908, 16909816]

約数ペア:

[(1, 16909816), (2, 8454908), (4, 4227454), (7, 2415688), (8, 2113727), (11, 1537256), (14, 1207844), (22, 768628), (28, 603922), (44, 384314), (56, 301961), (77, 219608), (88, 192157), (97, 174328), (154, 109804), (194, 87164), (283, 59752), (308, 54902), (388, 43582), (566, 29876), (616, 27451), (679, 24904), (776, 21791), (1067, 15848), (1132, 14938), (1358, 12452), (1981, 8536), (2134, 7924), (2264, 7469), (2716, 6226), (3113, 5432), (3962, 4268)]