13900376

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 30132000

約数和(自身を除く): 16231624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 2789, 4984, 5578, 11156, 19523, 22312, 39046, 78092, 156184, 248221, 496442, 992884, 1737547, 1985768, 3475094, 6950188, 13900376]

約数ペア:

[(1, 13900376), (2, 6950188), (4, 3475094), (7, 1985768), (8, 1737547), (14, 992884), (28, 496442), (56, 248221), (89, 156184), (178, 78092), (356, 39046), (623, 22312), (712, 19523), (1246, 11156), (2492, 5578), (2789, 4984)]