398237042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1236761}}^1$

素因数の和:1236793

約数の個数: 16

約数和(自身を含む): 712374912

約数和(自身を除く): 314137870

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1236761, 2473522, 8657327, 17314654, 28445503, 56891006, 199118521, 398237042]

約数ペア:

[(1, 398237042), (2, 199118521), (7, 56891006), (14, 28445503), (23, 17314654), (46, 8657327), (161, 2473522), (322, 1236761)]