21032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 43200

約数和(自身を除く): 22168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 5258, 10516, 21032]

約数ペア:

[(1, 21032), (2, 10516), (4, 5258), (8, 2629), (11, 1912), (22, 956), (44, 478), (88, 239)]