809072474

素因数分解:

$2^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{27043}}^1$

素因数の和:29189

約数の個数: 16

約数和(自身を含む): 1387681728

約数和(自身を除く): 578609254

約数列:

[1, 2, 7, 14, 2137, 4274, 14959, 27043, 29918, 54086, 189301, 378602, 57790891, 115581782, 404536237, 809072474]

約数ペア:

[(1, 809072474), (2, 404536237), (7, 115581782), (14, 57790891), (2137, 378602), (4274, 189301), (14959, 54086), (27043, 29918)]