12821418722

素因数分解:

$2^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{752519}}^1$

素因数の和:753745

約数の個数: 16

約数和(自身を含む): 21997664640

約数和(自身を除く): 9176245918

約数列:

[1, 2, 7, 14, 1217, 2434, 8519, 17038, 752519, 1505038, 5267633, 10535266, 915815623, 1831631246, 6410709361, 12821418722]

約数ペア:

[(1, 12821418722), (2, 6410709361), (7, 1831631246), (14, 915815623), (1217, 10535266), (2434, 5267633), (8519, 1505038), (17038, 752519)]