40047164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 72941568

約数和(自身を除く): 32894404

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 2543, 3937, 5086, 7874, 10172, 15748, 78833, 157666, 315332, 322961, 645922, 1291844, 10011791, 20023582, 40047164]

約数ペア:

[(1, 40047164), (2, 20023582), (4, 10011791), (31, 1291844), (62, 645922), (124, 322961), (127, 315332), (254, 157666), (508, 78833), (2543, 15748), (3937, 10172), (5086, 7874)]