1904128

素因数分解:

$2^9\times {\mathrm{3719}}^1$

素因数の和:3737

約数の個数: 20

約数和(自身を含む): 3805560

約数和(自身を除く): 1901432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3719, 7438, 14876, 29752, 59504, 119008, 238016, 476032, 952064, 1904128]

約数ペア:

[(1, 1904128), (2, 952064), (4, 476032), (8, 238016), (16, 119008), (32, 59504), (64, 29752), (128, 14876), (256, 7438), (512, 3719)]