31427832016

素因数分解:

$2^4\times 7^1\times {\mathrm{280605643}}^1$

素因数の和:280605658

約数の個数: 20

約数和(自身を含む): 69590199712

約数和(自身を除く): 38162367696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280605643, 561211286, 1122422572, 1964239501, 2244845144, 3928479002, 4489690288, 7856958004, 15713916008, 31427832016]

約数ペア:

[(1, 31427832016), (2, 15713916008), (4, 7856958004), (7, 4489690288), (8, 3928479002), (14, 2244845144), (16, 1964239501), (28, 1122422572), (56, 561211286), (112, 280605643)]