25479896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 51673440

約数和(自身を除く): 26193544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 727, 1348, 1454, 2696, 2908, 4381, 5816, 8762, 9451, 17524, 18902, 35048, 37804, 75608, 244999, 489998, 979996, 1959992, 3184987, 6369974, 12739948, 25479896]

約数ペア:

[(1, 25479896), (2, 12739948), (4, 6369974), (8, 3184987), (13, 1959992), (26, 979996), (52, 489998), (104, 244999), (337, 75608), (674, 37804), (727, 35048), (1348, 18902), (1454, 17524), (2696, 9451), (2908, 8762), (4381, 5816)]