11880988

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 23886464

約数和(自身を除く): 12005476

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2011, 2954, 4022, 5908, 8044, 14077, 28154, 56308, 424321, 848642, 1697284, 2970247, 5940494, 11880988]

約数ペア:

[(1, 11880988), (2, 5940494), (4, 2970247), (7, 1697284), (14, 848642), (28, 424321), (211, 56308), (422, 28154), (844, 14077), (1477, 8044), (2011, 5908), (2954, 4022)]