40505829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6451}}^1$

素因数の和:6497

約数の個数: 32

約数和(自身を含む): 69371904

約数和(自身を除く): 28866075

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 6451, 19353, 45157, 83863, 135471, 148373, 251589, 445119, 587041, 1038611, 1761123, 1928849, 3115833, 5786547, 13501943, 40505829]

約数ペア:

[(1, 40505829), (3, 13501943), (7, 5786547), (13, 3115833), (21, 1928849), (23, 1761123), (39, 1038611), (69, 587041), (91, 445119), (161, 251589), (273, 148373), (299, 135471), (483, 83863), (897, 45157), (2093, 19353), (6279, 6451)]