1228304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 2970048

約数和(自身を除く): 1741744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 997, 1232, 1994, 3988, 6979, 7976, 10967, 13958, 15952, 21934, 27916, 43868, 55832, 76769, 87736, 111664, 153538, 175472, 307076, 614152, 1228304]

約数ペア:

[(1, 1228304), (2, 614152), (4, 307076), (7, 175472), (8, 153538), (11, 111664), (14, 87736), (16, 76769), (22, 55832), (28, 43868), (44, 27916), (56, 21934), (77, 15952), (88, 13958), (112, 10967), (154, 7976), (176, 6979), (308, 3988), (616, 1994), (997, 1232)]