12520396

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10399}}^1$

素因数の和:10453

約数の個数: 24

約数和(自身を含む): 25625600

約数和(自身を除く): 13105204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 10399, 20798, 41596, 72793, 145586, 291172, 447157, 894314, 1788628, 3130099, 6260198, 12520396]

約数ペア:

[(1, 12520396), (2, 6260198), (4, 3130099), (7, 1788628), (14, 894314), (28, 447157), (43, 291172), (86, 145586), (172, 72793), (301, 41596), (602, 20798), (1204, 10399)]