27418402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20431}}^1$

素因数の和:20505

約数の個数: 16

約数和(自身を含む): 45604224

約数和(自身を除く): 18185822

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20431, 40862, 224741, 449482, 1246291, 2492582, 13709201, 27418402]

約数ペア:

[(1, 27418402), (2, 13709201), (11, 2492582), (22, 1246291), (61, 449482), (122, 224741), (671, 40862), (1342, 20431)]