13637272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 28800000

約数和(自身を除く): 15162728

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 4999, 9998, 19996, 39992, 54989, 109978, 154969, 219956, 309938, 439912, 619876, 1239752, 1704659, 3409318, 6818636, 13637272]

約数ペア:

[(1, 13637272), (2, 6818636), (4, 3409318), (8, 1704659), (11, 1239752), (22, 619876), (31, 439912), (44, 309938), (62, 219956), (88, 154969), (124, 109978), (248, 54989), (341, 39992), (682, 19996), (1364, 9998), (2728, 4999)]