261526384

素因数分解:

$2^4\times 7^1\times {\mathrm{2335057}}^1$

素因数の和:2335072

約数の個数: 20

約数和(自身を含む): 579094384

約数和(自身を除く): 317568000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2335057, 4670114, 9340228, 16345399, 18680456, 32690798, 37360912, 65381596, 130763192, 261526384]

約数ペア:

[(1, 261526384), (2, 130763192), (4, 65381596), (7, 37360912), (8, 32690798), (14, 18680456), (16, 16345399), (28, 9340228), (56, 4670114), (112, 2335057)]