40368939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 61582080

約数和(自身を除く): 21213141

約数列:

[1, 3, 13, 19, 39, 57, 157, 247, 347, 471, 741, 1041, 2041, 2983, 4511, 6123, 6593, 8949, 13533, 19779, 38779, 54479, 85709, 116337, 163437, 257127, 708227, 1035101, 2124681, 3105303, 13456313, 40368939]

約数ペア:

[(1, 40368939), (3, 13456313), (13, 3105303), (19, 2124681), (39, 1035101), (57, 708227), (157, 257127), (247, 163437), (347, 116337), (471, 85709), (741, 54479), (1041, 38779), (2041, 19779), (2983, 13533), (4511, 8949), (6123, 6593)]