40892579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 53921280

約数和(自身を除く): 13028701

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 353, 469, 871, 1273, 1729, 2471, 4589, 6097, 6707, 8911, 16549, 23651, 32123, 46949, 87191, 115843, 165557, 307463, 449369, 610337, 2152241, 3145583, 5841797, 40892579]

約数ペア:

[(1, 40892579), (7, 5841797), (13, 3145583), (19, 2152241), (67, 610337), (91, 449369), (133, 307463), (247, 165557), (353, 115843), (469, 87191), (871, 46949), (1273, 32123), (1729, 23651), (2471, 16549), (4589, 8911), (6097, 6707)]