9728884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20101}}^1$

素因数の和:20127

約数の個数: 18

約数和(自身を含む): 18714962

約数和(自身を除く): 8986078

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20101, 40202, 80404, 221111, 442222, 884444, 2432221, 4864442, 9728884]

約数ペア:

[(1, 9728884), (2, 4864442), (4, 2432221), (11, 884444), (22, 442222), (44, 221111), (121, 80404), (242, 40202), (484, 20101)]