2042179918

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1\times {\mathrm{4127}}^1$

素因数の和:5147

約数の個数: 16

約数和(自身を含む): 3076631424

約数和(自身を除く): 1034451506

約数列:

[1, 2, 401, 617, 802, 1234, 4127, 8254, 247417, 494834, 1654927, 2546359, 3309854, 5092718, 1021089959, 2042179918]

約数ペア:

[(1, 2042179918), (2, 1021089959), (401, 5092718), (617, 3309854), (802, 2546359), (1234, 1654927), (4127, 494834), (8254, 247417)]