27458398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17579}}^1$

素因数の和:17663

約数の個数: 16

約数和(自身を含む): 45567360

約数和(自身を除く): 18108962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 17579, 35158, 193369, 386738, 1248109, 2496218, 13729199, 27458398]

約数ペア:

[(1, 27458398), (2, 13729199), (11, 2496218), (22, 1248109), (71, 386738), (142, 193369), (781, 35158), (1562, 17579)]