248903998

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139991}}^1$

素因数の和:140127

約数の個数: 16

約数和(自身を含む): 430055424

約数和(自身を除く): 181151426

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 139991, 279982, 979937, 1959874, 17778857, 35557714, 124451999, 248903998]

約数ペア:

[(1, 248903998), (2, 124451999), (7, 35557714), (14, 17778857), (127, 1959874), (254, 979937), (889, 279982), (1778, 139991)]