531975796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{86981}}^1$

素因数の和:87135

約数の個数: 24

約数和(自身を含む): 1022908320

約数和(自身を除く): 490932524

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 86981, 173962, 347924, 956791, 1913582, 3827164, 12090359, 24180718, 48361436, 132993949, 265987898, 531975796]

約数ペア:

[(1, 531975796), (2, 265987898), (4, 132993949), (11, 48361436), (22, 24180718), (44, 12090359), (139, 3827164), (278, 1913582), (556, 956791), (1529, 347924), (3058, 173962), (6116, 86981)]