12440486512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40922653}}^1$

素因数の和:40922680

約数の個数: 20

約数和(自身を含む): 25372045480

約数和(自身を除く): 12931558968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40922653, 81845306, 163690612, 327381224, 654762448, 777530407, 1555060814, 3110121628, 6220243256, 12440486512]

約数ペア:

[(1, 12440486512), (2, 6220243256), (4, 3110121628), (8, 1555060814), (16, 777530407), (19, 654762448), (38, 327381224), (76, 163690612), (152, 81845306), (304, 40922653)]