406804516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5352691}}^1$

素因数の和:5352714

約数の個数: 12

約数和(自身を含む): 749376880

約数和(自身を除く): 342572364

約数列:

[1, 2, 4, 19, 38, 76, 5352691, 10705382, 21410764, 101701129, 203402258, 406804516]

約数ペア:

[(1, 406804516), (2, 203402258), (4, 101701129), (19, 21410764), (38, 10705382), (76, 5352691)]