31111912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1021}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 63098280

約数和(自身を除く): 31986368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1021, 1172, 2042, 2344, 3809, 4084, 7618, 8168, 13273, 15236, 26546, 30472, 53092, 106184, 299153, 598306, 1196612, 2393224, 3888989, 7777978, 15555956, 31111912]

約数ペア:

[(1, 31111912), (2, 15555956), (4, 7777978), (8, 3888989), (13, 2393224), (26, 1196612), (52, 598306), (104, 299153), (293, 106184), (586, 53092), (1021, 30472), (1172, 26546), (2042, 15236), (2344, 13273), (3809, 8168), (4084, 7618)]