257534859946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3564299}}^1$

素因数の和:3564718

約数の個数: 32

約数和(自身を含む): 476646710400

約数和(自身を除く): 219111850454

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 2779, 5161, 5558, 10322, 36127, 72254, 3564299, 7128598, 24950093, 46335887, 49900186, 92671774, 324351209, 648702418, 1415026703, 2830053406, 9905186921, 18395347139, 19810373842, 36790694278, 128767429973, 257534859946]

約数ペア:

[(1, 257534859946), (2, 128767429973), (7, 36790694278), (13, 19810373842), (14, 18395347139), (26, 9905186921), (91, 2830053406), (182, 1415026703), (397, 648702418), (794, 324351209), (2779, 92671774), (5161, 49900186), (5558, 46335887), (10322, 24950093), (36127, 7128598), (72254, 3564299)]