21260004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77029}}^1$

素因数の和:77059

約数の個数: 24

約数和(自身を含む): 51764160

約数和(自身を除く): 30504156

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77029, 154058, 231087, 308116, 462174, 924348, 1771667, 3543334, 5315001, 7086668, 10630002, 21260004]

約数ペア:

[(1, 21260004), (2, 10630002), (3, 7086668), (4, 5315001), (6, 3543334), (12, 1771667), (23, 924348), (46, 462174), (69, 308116), (92, 231087), (138, 154058), (276, 77029)]