31700732

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12721}}^1$

素因数の和:12821

約数の個数: 24

約数和(自身を含む): 64118880

約数和(自身を除く): 32418148

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12721, 25442, 50884, 89047, 178094, 356188, 1132169, 2264338, 4528676, 7925183, 15850366, 31700732]

約数ペア:

[(1, 31700732), (2, 15850366), (4, 7925183), (7, 4528676), (14, 2264338), (28, 1132169), (89, 356188), (178, 178094), (356, 89047), (623, 50884), (1246, 25442), (2492, 12721)]