189169874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{22271}}^1$

素因数の和:22441

約数の個数: 16

約数和(自身を含む): 295059456

約数和(自身を除く): 105889582

約数列:

[1, 2, 31, 62, 137, 274, 4247, 8494, 22271, 44542, 690401, 1380802, 3051127, 6102254, 94584937, 189169874]

約数ペア:

[(1, 189169874), (2, 94584937), (31, 6102254), (62, 3051127), (137, 1380802), (274, 690401), (4247, 44542), (8494, 22271)]