164019004

素因数分解:

$2^2\times {\mathrm{1009}}^1\times {\mathrm{40639}}^1$

素因数の和:41652

約数の個数: 12

約数和(自身を含む): 287324800

約数和(自身を除く): 123305796

約数列:

[1, 2, 4, 1009, 2018, 4036, 40639, 81278, 162556, 41004751, 82009502, 164019004]

約数ペア:

[(1, 164019004), (2, 82009502), (4, 41004751), (1009, 162556), (2018, 81278), (4036, 40639)]