12557366978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{548213}}^1$

素因数の和:549109

約数の個数: 16

約数和(自身を含む): 20308039416

約数和(自身を除く): 7750672438

約数列:

[1, 2, 13, 26, 881, 1762, 11453, 22906, 548213, 1096426, 7126769, 14253538, 482975653, 965951306, 6278683489, 12557366978]

約数ペア:

[(1, 12557366978), (2, 6278683489), (13, 965951306), (26, 482975653), (881, 14253538), (1762, 7126769), (11453, 1096426), (22906, 548213)]