42654316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 79796640

約数和(自身を除く): 37142324

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 271, 361, 436, 542, 722, 1084, 1444, 2071, 4142, 5149, 8284, 10298, 20596, 29539, 39349, 59078, 78698, 97831, 118156, 157396, 195662, 391324, 561241, 1122482, 2244964, 10663579, 21327158, 42654316]

約数ペア:

[(1, 42654316), (2, 21327158), (4, 10663579), (19, 2244964), (38, 1122482), (76, 561241), (109, 391324), (218, 195662), (271, 157396), (361, 118156), (436, 97831), (542, 78698), (722, 59078), (1084, 39349), (1444, 29539), (2071, 20596), (4142, 10298), (5149, 8284)]