156898868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{105727}}^1$

素因数の和:105791

約数の個数: 24

約数和(自身を含む): 319721472

約数和(自身を除く): 162822604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 105727, 211454, 422908, 740089, 1480178, 2960356, 5603531, 11207062, 22414124, 39224717, 78449434, 156898868]

約数ペア:

[(1, 156898868), (2, 78449434), (4, 39224717), (7, 22414124), (14, 11207062), (28, 5603531), (53, 2960356), (106, 1480178), (212, 740089), (371, 422908), (742, 211454), (1484, 105727)]