188724380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{725863}}^1$

素因数の和:725885

約数の個数: 24

約数和(自身を含む): 426808032

約数和(自身を除く): 238083652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 725863, 1451726, 2903452, 3629315, 7258630, 9436219, 14517260, 18872438, 37744876, 47181095, 94362190, 188724380]

約数ペア:

[(1, 188724380), (2, 94362190), (4, 47181095), (5, 37744876), (10, 18872438), (13, 14517260), (20, 9436219), (26, 7258630), (52, 3629315), (65, 2903452), (130, 1451726), (260, 725863)]