8144008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 16236000

約数和(自身を除く): 8091992

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 409, 524, 818, 1048, 1636, 2489, 3272, 4978, 7771, 9956, 15542, 19912, 31084, 53579, 62168, 107158, 214316, 428632, 1018001, 2036002, 4072004, 8144008]

約数ペア:

[(1, 8144008), (2, 4072004), (4, 2036002), (8, 1018001), (19, 428632), (38, 214316), (76, 107158), (131, 62168), (152, 53579), (262, 31084), (409, 19912), (524, 15542), (818, 9956), (1048, 7771), (1636, 4978), (2489, 3272)]