1680346084

素因数分解:

$2^2\times {\mathrm{9907}}^1\times {\mathrm{42403}}^1$

素因数の和:52314

約数の個数: 12

約数和(自身を含む): 2940971824

約数和(自身を除く): 1260625740

約数列:

[1, 2, 4, 9907, 19814, 39628, 42403, 84806, 169612, 420086521, 840173042, 1680346084]

約数ペア:

[(1, 1680346084), (2, 840173042), (4, 420086521), (9907, 169612), (19814, 84806), (39628, 42403)]