16513784

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 36457200

約数和(自身を除く): 19943416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 409, 412, 721, 818, 824, 1442, 1636, 2863, 2884, 3272, 5047, 5726, 5768, 10094, 11452, 20041, 20188, 22904, 40082, 40376, 42127, 80164, 84254, 160328, 168508, 294889, 337016, 589778, 1179556, 2064223, 2359112, 4128446, 8256892, 16513784]

約数ペア:

[(1, 16513784), (2, 8256892), (4, 4128446), (7, 2359112), (8, 2064223), (14, 1179556), (28, 589778), (49, 337016), (56, 294889), (98, 168508), (103, 160328), (196, 84254), (206, 80164), (392, 42127), (409, 40376), (412, 40082), (721, 22904), (818, 20188), (824, 20041), (1442, 11452), (1636, 10094), (2863, 5768), (2884, 5726), (3272, 5047)]