31207984

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{2411}}^1$

素因数の和:3228

約数の個数: 20

約数和(自身を含む): 60565320

約数和(自身を除く): 29357336

約数列:

[1, 2, 4, 8, 16, 809, 1618, 2411, 3236, 4822, 6472, 9644, 12944, 19288, 38576, 1950499, 3900998, 7801996, 15603992, 31207984]

約数ペア:

[(1, 31207984), (2, 15603992), (4, 7801996), (8, 3900998), (16, 1950499), (809, 38576), (1618, 19288), (2411, 12944), (3236, 9644), (4822, 6472)]