1271842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 2241792

約数和(自身を除く): 969950

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4447, 8894, 48917, 57811, 97834, 115622, 635921, 1271842]

約数ペア:

[(1, 1271842), (2, 635921), (11, 115622), (13, 97834), (22, 57811), (26, 48917), (143, 8894), (286, 4447)]