645071546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2425081}}^1$

素因数の和:2425109

約数の個数: 16

約数和(自身を含む): 1164039360

約数和(自身を除く): 518967814

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2425081, 4850162, 16975567, 33951134, 46076539, 92153078, 322535773, 645071546]

約数ペア:

[(1, 645071546), (2, 322535773), (7, 92153078), (14, 46076539), (19, 33951134), (38, 16975567), (133, 4850162), (266, 2425081)]