261569198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{15461}}^1$

素因数の和:16243

約数の個数: 16

約数和(自身を含む): 428606640

約数和(自身を除く): 167037442

約数列:

[1, 2, 11, 22, 769, 1538, 8459, 15461, 16918, 30922, 170071, 340142, 11889509, 23779018, 130784599, 261569198]

約数ペア:

[(1, 261569198), (2, 130784599), (11, 23779018), (22, 11889509), (769, 340142), (1538, 170071), (8459, 30922), (15461, 16918)]