31976428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{66067}}^1$

素因数の和:66093

約数の個数: 18

約数和(自身を含む): 61509308

約数和(自身を除く): 29532880

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 66067, 132134, 264268, 726737, 1453474, 2906948, 7994107, 15988214, 31976428]

約数ペア:

[(1, 31976428), (2, 15988214), (4, 7994107), (11, 2906948), (22, 1453474), (44, 726737), (121, 264268), (242, 132134), (484, 66067)]