2154458518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{69557}}^1$

素因数の和:70487

約数の個数: 16

約数和(自身を含む): 3425592384

約数和(自身を除く): 1271133866

約数列:

[1, 2, 17, 34, 911, 1822, 15487, 30974, 69557, 139114, 1182469, 2364938, 63366427, 126732854, 1077229259, 2154458518]

約数ペア:

[(1, 2154458518), (2, 1077229259), (17, 126732854), (34, 63366427), (911, 2364938), (1822, 1182469), (15487, 139114), (30974, 69557)]