820209194

素因数分解:

$2^1\times 7^1\times {\mathrm{4153}}^1\times {\mathrm{14107}}^1$

素因数の和:18269

約数の個数: 16

約数和(自身を含む): 1406511168

約数和(自身を除く): 586301974

約数列:

[1, 2, 7, 14, 4153, 8306, 14107, 28214, 29071, 58142, 98749, 197498, 58586371, 117172742, 410104597, 820209194]

約数ペア:

[(1, 820209194), (2, 410104597), (7, 117172742), (14, 58586371), (4153, 197498), (8306, 98749), (14107, 58142), (28214, 29071)]