40169054

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 61205760

約数和(自身を除く): 21036706

約数列:

[1, 2, 131, 139, 262, 278, 1103, 2206, 18209, 36418, 144493, 153317, 288986, 306634, 20084527, 40169054]

約数ペア:

[(1, 40169054), (2, 20084527), (131, 306634), (139, 288986), (262, 153317), (278, 144493), (1103, 36418), (2206, 18209)]