1285756948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1996517}}^1$

素因数の和:1996551

約数の個数: 24

約数和(自身を含む): 2683320192

約数和(自身を除く): 1397563244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1996517, 3993034, 7986068, 13975619, 27951238, 45919891, 55902476, 91839782, 183679564, 321439237, 642878474, 1285756948]

約数ペア:

[(1, 1285756948), (2, 642878474), (4, 321439237), (7, 183679564), (14, 91839782), (23, 55902476), (28, 45919891), (46, 27951238), (92, 13975619), (161, 7986068), (322, 3993034), (644, 1996517)]