858479996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1773719}}^1$

素因数の和:1773745

約数の個数: 18

約数和(自身を含む): 1651333320

約数和(自身を除く): 792853324

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1773719, 3547438, 7094876, 19510909, 39021818, 78043636, 214619999, 429239998, 858479996]

約数ペア:

[(1, 858479996), (2, 429239998), (4, 214619999), (11, 78043636), (22, 39021818), (44, 19510909), (121, 7094876), (242, 3547438), (484, 1773719)]