240604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 519008

約数和(自身を除く): 278404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 661, 1322, 2644, 4627, 8593, 9254, 17186, 18508, 34372, 60151, 120302, 240604]

約数ペア:

[(1, 240604), (2, 120302), (4, 60151), (7, 34372), (13, 18508), (14, 17186), (26, 9254), (28, 8593), (52, 4627), (91, 2644), (182, 1322), (364, 661)]