137465744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{660893}}^1$

素因数の和:660914

約数の個数: 20

約数和(自身を含む): 286827996

約数和(自身を除く): 149362252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 660893, 1321786, 2643572, 5287144, 8591609, 10574288, 17183218, 34366436, 68732872, 137465744]

約数ペア:

[(1, 137465744), (2, 68732872), (4, 34366436), (8, 17183218), (13, 10574288), (16, 8591609), (26, 5287144), (52, 2643572), (104, 1321786), (208, 660893)]