31531148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{65147}}^1$

素因数の和:65173

約数の個数: 18

約数和(自身を含む): 60652788

約数和(自身を除く): 29121640

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 65147, 130294, 260588, 716617, 1433234, 2866468, 7882787, 15765574, 31531148]

約数ペア:

[(1, 31531148), (2, 15765574), (4, 7882787), (11, 2866468), (22, 1433234), (44, 716617), (121, 260588), (242, 130294), (484, 65147)]