4140496

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1290

約数の個数: 20

約数和(自身を含む): 8061984

約数和(自身を除く): 3921488

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1031, 2008, 2062, 4016, 4124, 8248, 16496, 258781, 517562, 1035124, 2070248, 4140496]

約数ペア:

[(1, 4140496), (2, 2070248), (4, 1035124), (8, 517562), (16, 258781), (251, 16496), (502, 8248), (1004, 4124), (1031, 4016), (2008, 2062)]