39881429

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 46460928

約数和(自身を除く): 6579499

約数列:

[1, 7, 113, 127, 397, 791, 889, 2779, 14351, 44861, 50419, 100457, 314027, 352933, 5697347, 39881429]

約数ペア:

[(1, 39881429), (7, 5697347), (113, 352933), (127, 314027), (397, 100457), (791, 50419), (889, 44861), (2779, 14351)]