253412042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{314407}}^1$

素因数の和:314453

約数の個数: 16

約数和(自身を含む): 422564352

約数和(自身を除く): 169152310

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 314407, 628814, 4087291, 8174582, 9746617, 19493234, 126706021, 253412042]

約数ペア:

[(1, 253412042), (2, 126706021), (13, 19493234), (26, 9746617), (31, 8174582), (62, 4087291), (403, 628814), (806, 314407)]