1247844862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{520369}}^1$

素因数の和:520491

約数の個数: 16

約数和(自身を含む): 2060665200

約数和(自身を除く): 812820338

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 520369, 1040738, 5724059, 11448118, 56720221, 113440442, 623922431, 1247844862]

約数ペア:

[(1, 1247844862), (2, 623922431), (11, 113440442), (22, 56720221), (109, 11448118), (218, 5724059), (1199, 1040738), (2398, 520369)]