12975116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 28654080

約数和(自身を除く): 15678964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 409, 412, 721, 818, 1133, 1442, 1636, 2266, 2863, 2884, 4499, 4532, 5726, 7931, 8998, 11452, 15862, 17996, 31493, 31724, 42127, 62986, 84254, 125972, 168508, 294889, 463397, 589778, 926794, 1179556, 1853588, 3243779, 6487558, 12975116]

約数ペア:

[(1, 12975116), (2, 6487558), (4, 3243779), (7, 1853588), (11, 1179556), (14, 926794), (22, 589778), (28, 463397), (44, 294889), (77, 168508), (103, 125972), (154, 84254), (206, 62986), (308, 42127), (409, 31724), (412, 31493), (721, 17996), (818, 15862), (1133, 11452), (1442, 8998), (1636, 7931), (2266, 5726), (2863, 4532), (2884, 4499)]