31384585442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72314713}}^1$

素因数の和:72314753

約数の個数: 16

約数和(自身を含む): 55537700352

約数和(自身を除く): 24153114910

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 72314713, 144629426, 506202991, 1012405982, 2241756103, 4483512206, 15692292721, 31384585442]

約数ペア:

[(1, 31384585442), (2, 15692292721), (7, 4483512206), (14, 2241756103), (31, 1012405982), (62, 506202991), (217, 144629426), (434, 72314713)]