388803684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1408709}}^1$

素因数の和:1408739

約数の個数: 24

約数和(自身を含む): 946653120

約数和(自身を除く): 557849436

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1408709, 2817418, 4226127, 5634836, 8452254, 16904508, 32400307, 64800614, 97200921, 129601228, 194401842, 388803684]

約数ペア:

[(1, 388803684), (2, 194401842), (3, 129601228), (4, 97200921), (6, 64800614), (12, 32400307), (23, 16904508), (46, 8452254), (69, 5634836), (92, 4226127), (138, 2817418), (276, 1408709)]