31113178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 49078260

約数和(自身を除く): 17965082

約数列:

[1, 2, 41, 59, 82, 109, 118, 218, 2419, 3481, 4469, 4838, 6431, 6962, 8938, 12862, 142721, 263671, 285442, 379429, 527342, 758858, 15556589, 31113178]

約数ペア:

[(1, 31113178), (2, 15556589), (41, 758858), (59, 527342), (82, 379429), (109, 285442), (118, 263671), (218, 142721), (2419, 12862), (3481, 8938), (4469, 6962), (4838, 6431)]