15899824

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{9839}}^1$

素因数の和:9948

約数の個数: 20

約数和(自身を含む): 31114080

約数和(自身を除く): 15214256

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 9839, 19678, 39356, 78712, 157424, 993739, 1987478, 3974956, 7949912, 15899824]

約数ペア:

[(1, 15899824), (2, 7949912), (4, 3974956), (8, 1987478), (16, 993739), (101, 157424), (202, 78712), (404, 39356), (808, 19678), (1616, 9839)]