2021801368

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{442601}}^1$

素因数の和:443178

約数の個数: 16

約数和(自身を含む): 3797525160

約数和(自身を除く): 1775723792

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 442601, 885202, 1770404, 3540808, 252725171, 505450342, 1010900684, 2021801368]

約数ペア:

[(1, 2021801368), (2, 1010900684), (4, 505450342), (8, 252725171), (571, 3540808), (1142, 1770404), (2284, 885202), (4568, 442601)]