9951788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 22041600

約数和(自身を除く): 12089812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 409, 553, 818, 869, 1106, 1636, 1738, 2212, 2863, 3476, 4499, 5726, 6083, 8998, 11452, 12166, 17996, 24332, 31493, 32311, 62986, 64622, 125972, 129244, 226177, 355421, 452354, 710842, 904708, 1421684, 2487947, 4975894, 9951788]

約数ペア:

[(1, 9951788), (2, 4975894), (4, 2487947), (7, 1421684), (11, 904708), (14, 710842), (22, 452354), (28, 355421), (44, 226177), (77, 129244), (79, 125972), (154, 64622), (158, 62986), (308, 32311), (316, 31493), (409, 24332), (553, 17996), (818, 12166), (869, 11452), (1106, 8998), (1636, 6083), (1738, 5726), (2212, 4499), (2863, 3476)]