27719354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9781}}^1$

素因数の和:9905

約数の個数: 16

約数和(自身を含む): 45192840

約数和(自身を除く): 17473486

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 9781, 19562, 127153, 254306, 1066129, 2132258, 13859677, 27719354]

約数ペア:

[(1, 27719354), (2, 13859677), (13, 2132258), (26, 1066129), (109, 254306), (218, 127153), (1417, 19562), (2834, 9781)]