280427054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{10303}}^1$

素因数の和:10775

約数の個数: 16

約数和(自身を含む): 435240960

約数和(自身を除く): 154813906

約数列:

[1, 2, 31, 62, 439, 878, 10303, 13609, 20606, 27218, 319393, 638786, 4523017, 9046034, 140213527, 280427054]

約数ペア:

[(1, 280427054), (2, 140213527), (31, 9046034), (62, 4523017), (439, 638786), (878, 319393), (10303, 27218), (13609, 20606)]