389614513

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1129}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 421444800

約数和(自身を除く): 31830287

約数列:

[1, 19, 41, 443, 779, 1129, 8417, 18163, 21451, 46289, 345097, 500147, 879491, 9502793, 20506027, 389614513]

約数ペア:

[(1, 389614513), (19, 20506027), (41, 9502793), (443, 879491), (779, 500147), (1129, 345097), (8417, 46289), (18163, 21451)]