65564098

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 105338880

約数和(自身を除く): 39774782

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1279, 1349, 2558, 2698, 24301, 25631, 48602, 51262, 90809, 181618, 461719, 923438, 1725371, 3450742, 32782049, 65564098]

約数ペア:

[(1, 65564098), (2, 32782049), (19, 3450742), (38, 1725371), (71, 923438), (142, 461719), (361, 181618), (722, 90809), (1279, 51262), (1349, 48602), (2558, 25631), (2698, 24301)]