13330772

素因数分解:

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

素因数の和:768

約数の個数: 48

約数和(自身を含む): 29296512

約数和(自身を除く): 15965740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 691, 742, 1378, 1382, 1484, 2756, 2764, 4823, 4837, 8983, 9646, 9674, 17966, 19292, 19348, 35932, 36623, 62881, 73246, 125762, 146492, 251524, 256361, 476099, 512722, 952198, 1025444, 1904396, 3332693, 6665386, 13330772]

約数ペア:

[(1, 13330772), (2, 6665386), (4, 3332693), (7, 1904396), (13, 1025444), (14, 952198), (26, 512722), (28, 476099), (52, 256361), (53, 251524), (91, 146492), (106, 125762), (182, 73246), (212, 62881), (364, 36623), (371, 35932), (689, 19348), (691, 19292), (742, 17966), (1378, 9674), (1382, 9646), (1484, 8983), (2756, 4837), (2764, 4823)]