812528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1232

約数の個数: 20

約数和(自身を含む): 1612248

約数和(自身を除く): 799720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1181, 2362, 4724, 9448, 18896, 50783, 101566, 203132, 406264, 812528]

約数ペア:

[(1, 812528), (2, 406264), (4, 203132), (8, 101566), (16, 50783), (43, 18896), (86, 9448), (172, 4724), (344, 2362), (688, 1181)]