39756872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 76300920

約数和(自身を除く): 36544048

約数列:

[1, 2, 4, 8, 61, 122, 244, 257, 317, 488, 514, 634, 1028, 1268, 2056, 2536, 15677, 19337, 31354, 38674, 62708, 77348, 81469, 125416, 154696, 162938, 325876, 651752, 4969609, 9939218, 19878436, 39756872]

約数ペア:

[(1, 39756872), (2, 19878436), (4, 9939218), (8, 4969609), (61, 651752), (122, 325876), (244, 162938), (257, 154696), (317, 125416), (488, 81469), (514, 77348), (634, 62708), (1028, 38674), (1268, 31354), (2056, 19337), (2536, 15677)]