513631874

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{280061}}^1$

素因数の和:280201

約数の個数: 16

約数和(自身を含む): 887236416

約数和(自身を除く): 373604542

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 280061, 560122, 1960427, 3920854, 36687991, 73375982, 256815937, 513631874]

約数ペア:

[(1, 513631874), (2, 256815937), (7, 73375982), (14, 36687991), (131, 3920854), (262, 1960427), (917, 560122), (1834, 280061)]