31905148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1097}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 61057584

約数和(自身を除く): 29152436

約数列:

[1, 2, 4, 11, 22, 44, 661, 1097, 1322, 2194, 2644, 4388, 7271, 12067, 14542, 24134, 29084, 48268, 725117, 1450234, 2900468, 7976287, 15952574, 31905148]

約数ペア:

[(1, 31905148), (2, 15952574), (4, 7976287), (11, 2900468), (22, 1450234), (44, 725117), (661, 48268), (1097, 29084), (1322, 24134), (2194, 14542), (2644, 12067), (4388, 7271)]