15620722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 11595278

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 599, 767, 1003, 1198, 1534, 2006, 7787, 10183, 13039, 15574, 20366, 26078, 35341, 70682, 132379, 264758, 459433, 600797, 918866, 1201594, 7810361, 15620722]

約数ペア:

[(1, 15620722), (2, 7810361), (13, 1201594), (17, 918866), (26, 600797), (34, 459433), (59, 264758), (118, 132379), (221, 70682), (442, 35341), (599, 26078), (767, 20366), (1003, 15574), (1198, 13039), (1534, 10183), (2006, 7787)]