21153646796

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{1231}}^1\times {\mathrm{33827}}^1$

素因数の和:35189

約数の個数: 24

約数和(自身を含む): 37341782016

約数和(自身を除く): 16188135220

約数列:

[1, 2, 4, 127, 254, 508, 1231, 2462, 4924, 33827, 67654, 135308, 156337, 312674, 625348, 4296029, 8592058, 17184116, 41641037, 83282074, 166564148, 5288411699, 10576823398, 21153646796]

約数ペア:

[(1, 21153646796), (2, 10576823398), (4, 5288411699), (127, 166564148), (254, 83282074), (508, 41641037), (1231, 17184116), (2462, 8592058), (4924, 4296029), (33827, 625348), (67654, 312674), (135308, 156337)]