31191116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3673}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 59871504

約数和(自身を除く): 28680388

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 3673, 4246, 7346, 8492, 14692, 40403, 80806, 161612, 708889, 1417778, 2835556, 7797779, 15595558, 31191116]

約数ペア:

[(1, 31191116), (2, 15595558), (4, 7797779), (11, 2835556), (22, 1417778), (44, 708889), (193, 161612), (386, 80806), (772, 40403), (2123, 14692), (3673, 8492), (4246, 7346)]