39440470

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9413}}^1$

素因数の和:9839

約数の個数: 16

約数和(自身を含む): 71169840

約数和(自身を除く): 31729370

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 9413, 18826, 47065, 94130, 3944047, 7888094, 19720235, 39440470]

約数ペア:

[(1, 39440470), (2, 19720235), (5, 7888094), (10, 3944047), (419, 94130), (838, 47065), (2095, 18826), (4190, 9413)]