1878311908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{42688907}}^1$

素因数の和:42688922

約数の個数: 12

約数和(自身を含む): 3585868272

約数和(自身を除く): 1707556364

約数列:

[1, 2, 4, 11, 22, 44, 42688907, 85377814, 170755628, 469577977, 939155954, 1878311908]

約数ペア:

[(1, 1878311908), (2, 939155954), (4, 469577977), (11, 170755628), (22, 85377814), (44, 42688907)]