131037874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{14563}}^1$

素因数の和:14985

約数の個数: 16

約数和(自身を含む): 214964640

約数和(自身を除く): 83926766

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 14563, 29126, 160193, 320386, 5956267, 11912534, 65518937, 131037874]

約数ペア:

[(1, 131037874), (2, 65518937), (11, 11912534), (22, 5956267), (409, 320386), (818, 160193), (4499, 29126), (8998, 14563)]