56671498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19997}}^1$

素因数の和:20121

約数の個数: 16

約数和(自身を含む): 92390760

約数和(自身を除く): 35719262

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 19997, 39994, 259961, 519922, 2179673, 4359346, 28335749, 56671498]

約数ペア:

[(1, 56671498), (2, 28335749), (13, 4359346), (26, 2179673), (109, 519922), (218, 259961), (1417, 39994), (2834, 19997)]