39421696

素因数分解:

$2^8\times {\mathrm{153991}}^1$

素因数の和:154007

約数の個数: 18

約数和(自身を含む): 78689912

約数和(自身を除く): 39268216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 153991, 307982, 615964, 1231928, 2463856, 4927712, 9855424, 19710848, 39421696]

約数ペア:

[(1, 39421696), (2, 19710848), (4, 9855424), (8, 4927712), (16, 2463856), (32, 1231928), (64, 615964), (128, 307982), (256, 153991)]