26516666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 47241600

約数和(自身を除く): 20724934

約数列:

[1, 2, 11, 19, 22, 38, 73, 79, 121, 146, 158, 209, 242, 418, 803, 869, 1387, 1501, 1606, 1738, 2299, 2774, 3002, 4598, 5767, 8833, 9559, 11534, 15257, 16511, 17666, 19118, 30514, 33022, 63437, 109573, 126874, 167827, 181621, 219146, 335654, 363242, 697807, 1205303, 1395614, 2410606, 13258333, 26516666]

約数ペア:

[(1, 26516666), (2, 13258333), (11, 2410606), (19, 1395614), (22, 1205303), (38, 697807), (73, 363242), (79, 335654), (121, 219146), (146, 181621), (158, 167827), (209, 126874), (242, 109573), (418, 63437), (803, 33022), (869, 30514), (1387, 19118), (1501, 17666), (1606, 16511), (1738, 15257), (2299, 11534), (2774, 9559), (3002, 8833), (4598, 5767)]