12384785

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 17044992

約数和(自身を除く): 4660207

約数列:

[1, 5, 7, 35, 431, 821, 2155, 3017, 4105, 5747, 15085, 28735, 353851, 1769255, 2476957, 12384785]

約数ペア:

[(1, 12384785), (5, 2476957), (7, 1769255), (35, 353851), (431, 28735), (821, 15085), (2155, 5747), (3017, 4105)]