681674774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{755737}}^1$

素因数の和:755791

約数の個数: 16

約数和(自身を含む): 1142675856

約数和(自身を除く): 461001082

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 755737, 1511474, 8313107, 16626214, 30985217, 61970434, 340837387, 681674774]

約数ペア:

[(1, 681674774), (2, 340837387), (11, 61970434), (22, 30985217), (41, 16626214), (82, 8313107), (451, 1511474), (902, 755737)]