1243669994

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2065897}}^1$

素因数の和:2065949

約数の個数: 16

約数和(自身を含む): 2181588288

約数和(自身を除く): 937918294

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2065897, 4131794, 14461279, 28922558, 88833571, 177667142, 621834997, 1243669994]

約数ペア:

[(1, 1243669994), (2, 621834997), (7, 177667142), (14, 88833571), (43, 28922558), (86, 14461279), (301, 4131794), (602, 2065897)]