16891844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 31207680

約数和(自身を除く): 14315836

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2063, 4094, 4126, 8188, 8252, 47449, 94898, 183607, 189796, 367214, 734428, 4222961, 8445922, 16891844]

約数ペア:

[(1, 16891844), (2, 8445922), (4, 4222961), (23, 734428), (46, 367214), (89, 189796), (92, 183607), (178, 94898), (356, 47449), (2047, 8252), (2063, 8188), (4094, 4126)]