25628812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2927}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 49190400

約数和(自身を除く): 23561588

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 2927, 4378, 5854, 8756, 11708, 32197, 64394, 128788, 582473, 1164946, 2329892, 6407203, 12814406, 25628812]

約数ペア:

[(1, 25628812), (2, 12814406), (4, 6407203), (11, 2329892), (22, 1164946), (44, 582473), (199, 128788), (398, 64394), (796, 32197), (2189, 11708), (2927, 8756), (4378, 5854)]