1680521858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{27583}}^1$

素因数の和:28369

約数の個数: 16

約数和(自身を含む): 2585834496

約数和(自身を除く): 905312638

約数列:

[1, 2, 41, 82, 743, 1486, 27583, 30463, 55166, 60926, 1130903, 2261806, 20494169, 40988338, 840260929, 1680521858]

約数ペア:

[(1, 1680521858), (2, 840260929), (41, 40988338), (82, 20494169), (743, 2261806), (1486, 1130903), (27583, 60926), (30463, 55166)]