2723908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 5370624

約数和(自身を除く): 2646716

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1997, 3994, 7988, 21967, 43934, 61907, 87868, 123814, 247628, 680977, 1361954, 2723908]

約数ペア:

[(1, 2723908), (2, 1361954), (4, 680977), (11, 247628), (22, 123814), (31, 87868), (44, 61907), (62, 43934), (124, 21967), (341, 7988), (682, 3994), (1364, 1997)]