127421000642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1453}}^1\times {\mathrm{259453}}^1$

素因数の和:260934

約数の個数: 24

約数和(自身を含む): 207108117684

約数和(自身を除く): 79687117042

約数列:

[1, 2, 13, 26, 169, 338, 1453, 2906, 18889, 37778, 245557, 259453, 491114, 518906, 3372889, 6745778, 43847557, 87695114, 376985209, 753970418, 4900807717, 9801615434, 63710500321, 127421000642]

約数ペア:

[(1, 127421000642), (2, 63710500321), (13, 9801615434), (26, 4900807717), (169, 753970418), (338, 376985209), (1453, 87695114), (2906, 43847557), (18889, 6745778), (37778, 3372889), (245557, 518906), (259453, 491114)]