7680638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7807

約数の個数: 16

約数和(自身を含む): 13353984

約数和(自身を除く): 5673346

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 7727, 15454, 54089, 108178, 548617, 1097234, 3840319, 7680638]

約数ペア:

[(1, 7680638), (2, 3840319), (7, 1097234), (14, 548617), (71, 108178), (142, 54089), (497, 15454), (994, 7727)]