27940406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9859}}^1$

素因数の和:9983

約数の個数: 16

約数和(自身を含む): 45553200

約数和(自身を除く): 17612794

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 9859, 19718, 128167, 256334, 1074631, 2149262, 13970203, 27940406]

約数ペア:

[(1, 27940406), (2, 13970203), (13, 2149262), (26, 1074631), (109, 256334), (218, 128167), (1417, 19718), (2834, 9859)]