27974414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9871}}^1$

素因数の和:9995

約数の個数: 16

約数和(自身を含む): 45608640

約数和(自身を除く): 17634226

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 9871, 19742, 128323, 256646, 1075939, 2151878, 13987207, 27974414]

約数ペア:

[(1, 27974414), (2, 13987207), (13, 2151878), (26, 1075939), (109, 256646), (218, 128323), (1417, 19742), (2834, 9871)]