319705004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{575009}}^1$

素因数の和:575152

約数の個数: 12

約数和(自身を含む): 563509800

約数和(自身を除く): 243804796

約数列:

[1, 2, 4, 139, 278, 556, 575009, 1150018, 2300036, 79926251, 159852502, 319705004]

約数ペア:

[(1, 319705004), (2, 159852502), (4, 79926251), (139, 2300036), (278, 1150018), (556, 575009)]