51505586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 24

約数和(自身を含む): 85309392

約数和(自身を除く): 33803806

約数列:

[1, 2, 11, 22, 121, 242, 331, 643, 662, 1286, 3641, 7073, 7282, 14146, 40051, 77803, 80102, 155606, 212833, 425666, 2341163, 4682326, 25752793, 51505586]

約数ペア:

[(1, 51505586), (2, 25752793), (11, 4682326), (22, 2341163), (121, 425666), (242, 212833), (331, 155606), (643, 80102), (662, 77803), (1286, 40051), (3641, 14146), (7073, 7282)]