27990156434

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1\times {\mathrm{70123}}^1$

素因数の和:72065

約数の個数: 16

約数和(自身を含む): 42394165440

約数和(自身を除く): 14404009006

約数列:

[1, 2, 109, 218, 1831, 3662, 70123, 140246, 199579, 399158, 7643407, 15286814, 128395213, 256790426, 13995078217, 27990156434]

約数ペア:

[(1, 27990156434), (2, 13995078217), (109, 256790426), (218, 128395213), (1831, 15286814), (3662, 7643407), (70123, 399158), (140246, 199579)]