40397434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262321}}^1$

素因数の和:262341

約数の個数: 16

約数和(自身を含む): 75548736

約数和(自身を除く): 35151302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 262321, 524642, 1836247, 2885531, 3672494, 5771062, 20198717, 40397434]

約数ペア:

[(1, 40397434), (2, 20198717), (7, 5771062), (11, 3672494), (14, 2885531), (22, 1836247), (77, 524642), (154, 262321)]