2044144

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 20

約数和(自身を含む): 3984120

約数和(自身を除く): 1939976

約数列:

[1, 2, 4, 8, 16, 251, 502, 509, 1004, 1018, 2008, 2036, 4016, 4072, 8144, 127759, 255518, 511036, 1022072, 2044144]

約数ペア:

[(1, 2044144), (2, 1022072), (4, 511036), (8, 255518), (16, 127759), (251, 8144), (502, 4072), (509, 4016), (1004, 2036), (1018, 2008)]