12991552

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 30138624

約数和(自身を除く): 17147072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 617, 658, 752, 1234, 1316, 1504, 2468, 2632, 3008, 4319, 4936, 5264, 8638, 9872, 10528, 17276, 19744, 21056, 28999, 34552, 39488, 57998, 69104, 115996, 138208, 202993, 231992, 276416, 405986, 463984, 811972, 927968, 1623944, 1855936, 3247888, 6495776, 12991552]

約数ペア:

[(1, 12991552), (2, 6495776), (4, 3247888), (7, 1855936), (8, 1623944), (14, 927968), (16, 811972), (28, 463984), (32, 405986), (47, 276416), (56, 231992), (64, 202993), (94, 138208), (112, 115996), (188, 69104), (224, 57998), (329, 39488), (376, 34552), (448, 28999), (617, 21056), (658, 19744), (752, 17276), (1234, 10528), (1316, 9872), (1504, 8638), (2468, 5264), (2632, 4936), (3008, 4319)]