25327442

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20327}}^1$

素因数の和:20425

約数の個数: 16

約数和(自身を含む): 43908480

約数和(自身を除く): 18581038

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 20327, 40654, 142289, 284578, 1809103, 3618206, 12663721, 25327442]

約数ペア:

[(1, 25327442), (2, 12663721), (7, 3618206), (14, 1809103), (89, 284578), (178, 142289), (623, 40654), (1246, 20327)]