388640324

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{961981}}^1$

素因数の和:962086

約数の個数: 12

約数和(自身を含む): 686855148

約数和(自身を除く): 298214824

約数列:

[1, 2, 4, 101, 202, 404, 961981, 1923962, 3847924, 97160081, 194320162, 388640324]

約数ペア:

[(1, 388640324), (2, 194320162), (4, 97160081), (101, 3847924), (202, 1923962), (404, 961981)]