25782112

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 53322192

約数和(自身を除く): 27540080

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 457, 656, 688, 914, 1312, 1376, 1763, 1828, 3526, 3656, 7052, 7312, 14104, 14624, 18737, 19651, 28208, 37474, 39302, 56416, 74948, 78604, 149896, 157208, 299792, 314416, 599584, 628832, 805691, 1611382, 3222764, 6445528, 12891056, 25782112]

約数ペア:

[(1, 25782112), (2, 12891056), (4, 6445528), (8, 3222764), (16, 1611382), (32, 805691), (41, 628832), (43, 599584), (82, 314416), (86, 299792), (164, 157208), (172, 149896), (328, 78604), (344, 74948), (457, 56416), (656, 39302), (688, 37474), (914, 28208), (1312, 19651), (1376, 18737), (1763, 14624), (1828, 14104), (3526, 7312), (3656, 7052)]