1278738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3766

約数の個数: 24

約数和(自身を含む): 2917200

約数和(自身を除く): 1638462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 3739, 7478, 11217, 22434, 33651, 67302, 71041, 142082, 213123, 426246, 639369, 1278738]

約数ペア:

[(1, 1278738), (2, 639369), (3, 426246), (6, 213123), (9, 142082), (18, 71041), (19, 67302), (38, 33651), (57, 22434), (114, 11217), (171, 7478), (342, 3739)]