12720227574

素因数分解:

$2^1\times 3^1\times {\mathrm{3137}}^1\times {\mathrm{675817}}^1$

素因数の和:678959

約数の個数: 16

約数和(自身を含む): 25448602608

約数和(自身を除く): 12728375034

約数列:

[1, 2, 3, 6, 3137, 6274, 9411, 18822, 675817, 1351634, 2027451, 4054902, 2120037929, 4240075858, 6360113787, 12720227574]

約数ペア:

[(1, 12720227574), (2, 6360113787), (3, 4240075858), (6, 2120037929), (3137, 4054902), (6274, 2027451), (9411, 1351634), (18822, 675817)]