806740378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{12721}}^1$

素因数の和:13617

約数の個数: 16

約数和(自身を含む): 1244364264

約数和(自身を除く): 437623886

約数列:

[1, 2, 37, 74, 857, 1714, 12721, 25442, 31709, 63418, 470677, 941354, 10901897, 21803794, 403370189, 806740378]

約数ペア:

[(1, 806740378), (2, 403370189), (37, 21803794), (74, 10901897), (857, 941354), (1714, 470677), (12721, 63418), (25442, 31709)]