40021429

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4933}}^1$

素因数の和:5020

約数の個数: 16

約数和(自身を含む): 48945280

約数和(自身を除く): 8923851

約数列:

[1, 7, 19, 61, 133, 427, 1159, 4933, 8113, 34531, 93727, 300913, 656089, 2106391, 5717347, 40021429]

約数ペア:

[(1, 40021429), (7, 5717347), (19, 2106391), (61, 656089), (133, 300913), (427, 93727), (1159, 34531), (4933, 8113)]