15840128

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 32240160

約数和(自身を除く): 16400032

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 2633, 3008, 5266, 6016, 10532, 21064, 42128, 84256, 123751, 168512, 247502, 337024, 495004, 990008, 1980016, 3960032, 7920064, 15840128]

約数ペア:

[(1, 15840128), (2, 7920064), (4, 3960032), (8, 1980016), (16, 990008), (32, 495004), (47, 337024), (64, 247502), (94, 168512), (128, 123751), (188, 84256), (376, 42128), (752, 21064), (1504, 10532), (2633, 6016), (3008, 5266)]