12511494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 28933632

約数和(自身を除く): 16422138

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 643, 846, 1081, 1286, 1929, 2162, 3243, 3858, 5787, 6486, 9729, 11574, 14789, 19458, 29578, 30221, 44367, 60442, 88734, 90663, 133101, 181326, 266202, 271989, 543978, 695083, 1390166, 2085249, 4170498, 6255747, 12511494]

約数ペア:

[(1, 12511494), (2, 6255747), (3, 4170498), (6, 2085249), (9, 1390166), (18, 695083), (23, 543978), (46, 271989), (47, 266202), (69, 181326), (94, 133101), (138, 90663), (141, 88734), (207, 60442), (282, 44367), (414, 30221), (423, 29578), (643, 19458), (846, 14789), (1081, 11574), (1286, 9729), (1929, 6486), (2162, 5787), (3243, 3858)]