2521618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 4196160

約数和(自身を除く): 1674542

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1879, 3758, 20669, 41338, 114619, 229238, 1260809, 2521618]

約数ペア:

[(1, 2521618), (2, 1260809), (11, 229238), (22, 114619), (61, 41338), (122, 20669), (671, 3758), (1342, 1879)]