21250852

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26171}}^1$

素因数の和:26211

約数の個数: 24

約数和(自身を含む): 43968960

約数和(自身を除く): 22718108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26171, 52342, 104684, 183197, 366394, 732788, 758959, 1517918, 3035836, 5312713, 10625426, 21250852]

約数ペア:

[(1, 21250852), (2, 10625426), (4, 5312713), (7, 3035836), (14, 1517918), (28, 758959), (29, 732788), (58, 366394), (116, 183197), (203, 104684), (406, 52342), (812, 26171)]