8944012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 10893428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 409, 497, 781, 818, 994, 1562, 1636, 1988, 2863, 3124, 4499, 5467, 5726, 8998, 10934, 11452, 17996, 21868, 29039, 31493, 58078, 62986, 116156, 125972, 203273, 319429, 406546, 638858, 813092, 1277716, 2236003, 4472006, 8944012]

約数ペア:

[(1, 8944012), (2, 4472006), (4, 2236003), (7, 1277716), (11, 813092), (14, 638858), (22, 406546), (28, 319429), (44, 203273), (71, 125972), (77, 116156), (142, 62986), (154, 58078), (284, 31493), (308, 29039), (409, 21868), (497, 17996), (781, 11452), (818, 10934), (994, 8998), (1562, 5726), (1636, 5467), (1988, 4499), (2863, 3124)]