129417274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401917}}^1$

素因数の和:401949

約数の個数: 16

約数和(自身を含む): 231504768

約数和(自身を除く): 102087494

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 401917, 803834, 2813419, 5626838, 9244091, 18488182, 64708637, 129417274]

約数ペア:

[(1, 129417274), (2, 64708637), (7, 18488182), (14, 9244091), (23, 5626838), (46, 2813419), (161, 803834), (322, 401917)]