2761042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 4404960

約数和(自身を除く): 1643918

約数列:

[1, 2, 19, 38, 113, 226, 643, 1286, 2147, 4294, 12217, 24434, 72659, 145318, 1380521, 2761042]

約数ペア:

[(1, 2761042), (2, 1380521), (19, 145318), (38, 72659), (113, 24434), (226, 12217), (643, 4294), (1286, 2147)]