12784734

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30881}}^1$

素因数の和:30912

約数の個数: 24

約数和(自身を含む): 28905552

約数和(自身を除く): 16120818

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 30881, 61762, 92643, 185286, 277929, 555858, 710263, 1420526, 2130789, 4261578, 6392367, 12784734]

約数ペア:

[(1, 12784734), (2, 6392367), (3, 4261578), (6, 2130789), (9, 1420526), (18, 710263), (23, 555858), (46, 277929), (69, 185286), (138, 92643), (207, 61762), (414, 30881)]