40978042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127261}}^1$

素因数の和:127293

約数の個数: 16

約数和(自身を含む): 73302912

約数和(自身を除く): 32324870

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 127261, 254522, 890827, 1781654, 2927003, 5854006, 20489021, 40978042]

約数ペア:

[(1, 40978042), (2, 20489021), (7, 5854006), (14, 2927003), (23, 1781654), (46, 890827), (161, 254522), (322, 127261)]