620400766

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{70709}}^1$

素因数の和:70859

約数の個数: 16

約数和(自身を含む): 962221680

約数和(自身を除く): 341820914

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 70709, 141418, 2899069, 5798138, 7565863, 15131726, 310200383, 620400766]

約数ペア:

[(1, 620400766), (2, 310200383), (41, 15131726), (82, 7565863), (107, 5798138), (214, 2899069), (4387, 141418), (8774, 70709)]