12984032

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 13687648

約数列:

[1, 2, 4, 8, 16, 32, 47, 89, 94, 97, 178, 188, 194, 356, 376, 388, 712, 752, 776, 1424, 1504, 1552, 2848, 3104, 4183, 4559, 8366, 8633, 9118, 16732, 17266, 18236, 33464, 34532, 36472, 66928, 69064, 72944, 133856, 138128, 145888, 276256, 405751, 811502, 1623004, 3246008, 6492016, 12984032]

約数ペア:

[(1, 12984032), (2, 6492016), (4, 3246008), (8, 1623004), (16, 811502), (32, 405751), (47, 276256), (89, 145888), (94, 138128), (97, 133856), (178, 72944), (188, 69064), (194, 66928), (356, 36472), (376, 34532), (388, 33464), (712, 18236), (752, 17266), (776, 16732), (1424, 9118), (1504, 8633), (1552, 8366), (2848, 4559), (3104, 4183)]