13975136

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 31842720

約数和(自身を除く): 17867584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 701, 712, 1246, 1402, 1424, 2492, 2804, 2848, 4907, 4984, 5608, 9814, 9968, 11216, 19628, 19936, 22432, 39256, 62389, 78512, 124778, 157024, 249556, 436723, 499112, 873446, 998224, 1746892, 1996448, 3493784, 6987568, 13975136]

約数ペア:

[(1, 13975136), (2, 6987568), (4, 3493784), (7, 1996448), (8, 1746892), (14, 998224), (16, 873446), (28, 499112), (32, 436723), (56, 249556), (89, 157024), (112, 124778), (178, 78512), (224, 62389), (356, 39256), (623, 22432), (701, 19936), (712, 19628), (1246, 11216), (1402, 9968), (1424, 9814), (2492, 5608), (2804, 4984), (2848, 4907)]