13705004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9491}}^1$

素因数の和:9533

約数の個数: 18

約数和(自身を含む): 25315164

約数和(自身を除く): 11610160

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9491, 18982, 37964, 180329, 360658, 721316, 3426251, 6852502, 13705004]

約数ペア:

[(1, 13705004), (2, 6852502), (4, 3426251), (19, 721316), (38, 360658), (76, 180329), (361, 37964), (722, 18982), (1444, 9491)]