2013872

素因数分解:

$2^4\times 7^1\times {\mathrm{17981}}^1$

素因数の和:17996

約数の個数: 20

約数和(自身を含む): 4459536

約数和(自身を除く): 2445664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17981, 35962, 71924, 125867, 143848, 251734, 287696, 503468, 1006936, 2013872]

約数ペア:

[(1, 2013872), (2, 1006936), (4, 503468), (7, 287696), (8, 251734), (14, 143848), (16, 125867), (28, 71924), (56, 35962), (112, 17981)]