51611978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{38459}}^1$

素因数の和:38533

約数の個数: 16

約数和(自身を含む): 85842720

約数和(自身を除く): 34230742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 38459, 76918, 423049, 846098, 2345999, 4691998, 25805989, 51611978]

約数ペア:

[(1, 51611978), (2, 25805989), (11, 4691998), (22, 2345999), (61, 846098), (122, 423049), (671, 76918), (1342, 38459)]