31228784

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1789}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 60595080

約数和(自身を除く): 29366296

約数列:

[1, 2, 4, 8, 16, 1091, 1789, 2182, 3578, 4364, 7156, 8728, 14312, 17456, 28624, 1951799, 3903598, 7807196, 15614392, 31228784]

約数ペア:

[(1, 31228784), (2, 15614392), (4, 7807196), (8, 3903598), (16, 1951799), (1091, 28624), (1789, 17456), (2182, 14312), (3578, 8728), (4364, 7156)]