4219996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{8719}}^1$

素因数の和:8745

約数の個数: 18

約数和(自身を含む): 8118320

約数和(自身を除く): 3898324

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 8719, 17438, 34876, 95909, 191818, 383636, 1054999, 2109998, 4219996]

約数ペア:

[(1, 4219996), (2, 2109998), (4, 1054999), (11, 383636), (22, 191818), (44, 95909), (121, 34876), (242, 17438), (484, 8719)]