40628049

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 69457920

約数和(自身を除く): 28829871

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 121, 177, 231, 271, 363, 413, 649, 813, 847, 1239, 1897, 1947, 2541, 2981, 4543, 5691, 7139, 8943, 13629, 15989, 20867, 21417, 32791, 47967, 49973, 62601, 98373, 111923, 149919, 175879, 229537, 335769, 527637, 688611, 1231153, 1934669, 3693459, 5804007, 13542683, 40628049]

約数ペア:

[(1, 40628049), (3, 13542683), (7, 5804007), (11, 3693459), (21, 1934669), (33, 1231153), (59, 688611), (77, 527637), (121, 335769), (177, 229537), (231, 175879), (271, 149919), (363, 111923), (413, 98373), (649, 62601), (813, 49973), (847, 47967), (1239, 32791), (1897, 21417), (1947, 20867), (2541, 15989), (2981, 13629), (4543, 8943), (5691, 7139)]