8700868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17977}}^1$

素因数の和:18003

約数の個数: 18

約数和(自身を含む): 16737518

約数和(自身を除く): 8036650

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 17977, 35954, 71908, 197747, 395494, 790988, 2175217, 4350434, 8700868]

約数ペア:

[(1, 8700868), (2, 4350434), (4, 2175217), (11, 790988), (22, 395494), (44, 197747), (121, 71908), (242, 35954), (484, 17977)]