4072004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 7576800

約数和(自身を除く): 3504796

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 409, 524, 818, 1636, 2489, 4978, 7771, 9956, 15542, 31084, 53579, 107158, 214316, 1018001, 2036002, 4072004]

約数ペア:

[(1, 4072004), (2, 2036002), (4, 1018001), (19, 214316), (38, 107158), (76, 53579), (131, 31084), (262, 15542), (409, 9956), (524, 7771), (818, 4978), (1636, 2489)]