54471248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{261881}}^1$

素因数の和:261902

約数の個数: 20

約数和(自身を含む): 113656788

約数和(自身を除く): 59185540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 261881, 523762, 1047524, 2095048, 3404453, 4190096, 6808906, 13617812, 27235624, 54471248]

約数ペア:

[(1, 54471248), (2, 27235624), (4, 13617812), (8, 6808906), (13, 4190096), (16, 3404453), (26, 2095048), (52, 1047524), (104, 523762), (208, 261881)]