426761812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{330311}}^1$

素因数の和:330351

約数の個数: 24

約数和(自身を含む): 832386240

約数和(自身を除く): 405624428

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 330311, 660622, 1321244, 5615287, 6275909, 11230574, 12551818, 22461148, 25103636, 106690453, 213380906, 426761812]

約数ペア:

[(1, 426761812), (2, 213380906), (4, 106690453), (17, 25103636), (19, 22461148), (34, 12551818), (38, 11230574), (68, 6275909), (76, 5615287), (323, 1321244), (646, 660622), (1292, 330311)]