42127954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7451}}^1$

素因数の和:7721

約数の個数: 16

約数和(自身を含む): 69214176

約数和(自身を除く): 27086222

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 7451, 14902, 81961, 163922, 1914907, 3829814, 21063977, 42127954]

約数ペア:

[(1, 42127954), (2, 21063977), (11, 3829814), (22, 1914907), (257, 163922), (514, 81961), (2827, 14902), (5654, 7451)]