248246908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{681997}}^1$

素因数の和:682021

約数の個数: 24

約数和(自身を含む): 534686432

約数和(自身を除く): 286439524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 681997, 1363994, 2727988, 4773979, 8865961, 9547958, 17731922, 19095916, 35463844, 62061727, 124123454, 248246908]

約数ペア:

[(1, 248246908), (2, 124123454), (4, 62061727), (7, 35463844), (13, 19095916), (14, 17731922), (26, 9547958), (28, 8865961), (52, 4773979), (91, 2727988), (182, 1363994), (364, 681997)]