2080407434

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{997319}}^1$

素因数の和:997477

約数の個数: 16

約数和(自身を含む): 3590352000

約数和(自身を除く): 1509944566

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 997319, 1994638, 6981233, 13962466, 148600531, 297201062, 1040203717, 2080407434]

約数ペア:

[(1, 2080407434), (2, 1040203717), (7, 297201062), (14, 148600531), (149, 13962466), (298, 6981233), (1043, 1994638), (2086, 997319)]