898890722

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1245001}}^1$

素因数の和:1245041

約数の個数: 12

約数和(自身を含む): 1423037286

約数和(自身を除く): 524146564

約数列:

[1, 2, 19, 38, 361, 722, 1245001, 2490002, 23655019, 47310038, 449445361, 898890722]

約数ペア:

[(1, 898890722), (2, 449445361), (19, 47310038), (38, 23655019), (361, 2490002), (722, 1245001)]