26661544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 62778240

約数和(自身を除く): 36116696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 691, 728, 742, 1378, 1382, 1484, 2756, 2764, 2968, 4823, 4837, 5512, 5528, 8983, 9646, 9674, 17966, 19292, 19348, 35932, 36623, 38584, 38696, 62881, 71864, 73246, 125762, 146492, 251524, 256361, 292984, 476099, 503048, 512722, 952198, 1025444, 1904396, 2050888, 3332693, 3808792, 6665386, 13330772, 26661544]

約数ペア:

[(1, 26661544), (2, 13330772), (4, 6665386), (7, 3808792), (8, 3332693), (13, 2050888), (14, 1904396), (26, 1025444), (28, 952198), (52, 512722), (53, 503048), (56, 476099), (91, 292984), (104, 256361), (106, 251524), (182, 146492), (212, 125762), (364, 73246), (371, 71864), (424, 62881), (689, 38696), (691, 38584), (728, 36623), (742, 35932), (1378, 19348), (1382, 19292), (1484, 17966), (2756, 9674), (2764, 9646), (2968, 8983), (4823, 5528), (4837, 5512)]