40984643

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 49105920

約数和(自身を除く): 8121277

約数列:

[1, 7, 23, 161, 277, 919, 1939, 6371, 6433, 21137, 44597, 147959, 254563, 1781941, 5854949, 40984643]

約数ペア:

[(1, 40984643), (7, 5854949), (23, 1781941), (161, 254563), (277, 147959), (919, 44597), (1939, 21137), (6371, 6433)]