12647761918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1274719}}^1$

素因数の和:1274784

約数の個数: 24

約数和(自身を含む): 21361757760

約数和(自身を除く): 8713995842

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 1274719, 2549438, 14021909, 28043818, 52263479, 104526958, 154240999, 308481998, 574898269, 1149796538, 6323880959, 12647761918]

約数ペア:

[(1, 12647761918), (2, 6323880959), (11, 1149796538), (22, 574898269), (41, 308481998), (82, 154240999), (121, 104526958), (242, 52263479), (451, 28043818), (902, 14021909), (4961, 2549438), (9922, 1274719)]