1630544

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 20

約数和(自身を含む): 3193620

約数和(自身を除く): 1563076

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1009, 1616, 2018, 4036, 8072, 16144, 101909, 203818, 407636, 815272, 1630544]

約数ペア:

[(1, 1630544), (2, 815272), (4, 407636), (8, 203818), (16, 101909), (101, 16144), (202, 8072), (404, 4036), (808, 2018), (1009, 1616)]