2050871576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19719919}}^1$

素因数の和:19719938

約数の個数: 16

約数和(自身を含む): 4141183200

約数和(自身を除く): 2090311624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19719919, 39439838, 78879676, 157759352, 256358947, 512717894, 1025435788, 2050871576]

約数ペア:

[(1, 2050871576), (2, 1025435788), (4, 512717894), (8, 256358947), (13, 157759352), (26, 78879676), (52, 39439838), (104, 19719919)]