13388635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 18768960

約数和(自身を除く): 5380325

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 293, 481, 703, 1235, 1465, 2405, 3515, 3809, 5567, 9139, 10841, 19045, 27835, 45695, 54205, 72371, 140933, 205979, 361855, 704665, 1029895, 2677727, 13388635]

約数ペア:

[(1, 13388635), (5, 2677727), (13, 1029895), (19, 704665), (37, 361855), (65, 205979), (95, 140933), (185, 72371), (247, 54205), (293, 45695), (481, 27835), (703, 19045), (1235, 10841), (1465, 9139), (2405, 5567), (3515, 3809)]