2979146884

素因数分解:

$2^2\times 7^2\times {\mathrm{15199729}}^1$

素因数の和:15199747

約数の個数: 18

約数和(自身を含む): 6064692270

約数和(自身を除く): 3085545386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 15199729, 30399458, 60798916, 106398103, 212796206, 425592412, 744786721, 1489573442, 2979146884]

約数ペア:

[(1, 2979146884), (2, 1489573442), (4, 744786721), (7, 425592412), (14, 212796206), (28, 106398103), (49, 60798916), (98, 30399458), (196, 15199729)]