51308398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1669}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 81162000

約数和(自身を除く): 29853602

約数列:

[1, 2, 19, 38, 809, 1618, 1669, 3338, 15371, 30742, 31711, 63422, 1350221, 2700442, 25654199, 51308398]

約数ペア:

[(1, 51308398), (2, 25654199), (19, 2700442), (38, 1350221), (809, 63422), (1618, 31711), (1669, 30742), (3338, 15371)]