38947468

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15629}}^1$

素因数の和:15729

約数の個数: 24

約数和(自身を含む): 78775200

約数和(自身を除く): 39827732

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 15629, 31258, 62516, 109403, 218806, 437612, 1390981, 2781962, 5563924, 9736867, 19473734, 38947468]

約数ペア:

[(1, 38947468), (2, 19473734), (4, 9736867), (7, 5563924), (14, 2781962), (28, 1390981), (89, 437612), (178, 218806), (356, 109403), (623, 62516), (1246, 31258), (2492, 15629)]