39970889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 48432000

約数和(自身を除く): 8461111

約数列:

[1, 7, 19, 133, 149, 1043, 2017, 2831, 14119, 19817, 38323, 268261, 300533, 2103731, 5710127, 39970889]

約数ペア:

[(1, 39970889), (7, 5710127), (19, 2103731), (133, 300533), (149, 268261), (1043, 38323), (2017, 19817), (2831, 14119)]