2189090854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{76259}}^1$

素因数の和:76755

約数の個数: 16

約数和(自身を含む): 3396925440

約数和(自身を除く): 1207834586

約数列:

[1, 2, 31, 62, 463, 926, 14353, 28706, 76259, 152518, 2364029, 4728058, 35307917, 70615834, 1094545427, 2189090854]

約数ペア:

[(1, 2189090854), (2, 1094545427), (31, 70615834), (62, 35307917), (463, 4728058), (926, 2364029), (14353, 152518), (28706, 76259)]