1245713042

素因数分解:

$2^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{41521}}^1$

素因数の和:43673

約数の個数: 16

約数和(自身を含む): 2136556032

約数和(自身を除く): 890842990

約数列:

[1, 2, 7, 14, 2143, 4286, 15001, 30002, 41521, 83042, 290647, 581294, 88979503, 177959006, 622856521, 1245713042]

約数ペア:

[(1, 1245713042), (2, 622856521), (7, 177959006), (14, 88979503), (2143, 581294), (4286, 290647), (15001, 83042), (30002, 41521)]