809888906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{44909}}^1$

素因数の和:45109

約数の個数: 16

約数和(自身を含む): 1241671680

約数和(自身を除く): 431782774

約数列:

[1, 2, 71, 127, 142, 254, 9017, 18034, 44909, 89818, 3188539, 5703443, 6377078, 11406886, 404944453, 809888906]

約数ペア:

[(1, 809888906), (2, 404944453), (71, 11406886), (127, 6377078), (142, 5703443), (254, 3188539), (9017, 89818), (18034, 44909)]