2258828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 4692240

約数和(自身を除く): 2433412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 359, 484, 572, 718, 1436, 1573, 3146, 3949, 4667, 6292, 7898, 9334, 15796, 18668, 43439, 51337, 86878, 102674, 173756, 205348, 564707, 1129414, 2258828]

約数ペア:

[(1, 2258828), (2, 1129414), (4, 564707), (11, 205348), (13, 173756), (22, 102674), (26, 86878), (44, 51337), (52, 43439), (121, 18668), (143, 15796), (242, 9334), (286, 7898), (359, 6292), (484, 4667), (572, 3949), (718, 3146), (1436, 1573)]