40128221

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 46833024

約数和(自身を除く): 6704803

約数列:

[1, 7, 97, 113, 523, 679, 791, 3661, 10961, 50731, 59099, 76727, 355117, 413693, 5732603, 40128221]

約数ペア:

[(1, 40128221), (7, 5732603), (97, 413693), (113, 355117), (523, 76727), (679, 59099), (791, 50731), (3661, 10961)]