387698978

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1\times {\mathrm{1949}}^1$

素因数の和:3289

約数の個数: 16

約数和(自身を含む): 589680000

約数和(自身を除く): 201981022

約数列:

[1, 2, 79, 158, 1259, 1949, 2518, 3898, 99461, 153971, 198922, 307942, 2453791, 4907582, 193849489, 387698978]

約数ペア:

[(1, 387698978), (2, 193849489), (79, 4907582), (158, 2453791), (1259, 307942), (1949, 198922), (2518, 153971), (3898, 99461)]