21750458

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 33388200

約数和(自身を除く): 11637742

約数列:

[1, 2, 53, 106, 449, 457, 898, 914, 23797, 24221, 47594, 48442, 205193, 410386, 10875229, 21750458]

約数ペア:

[(1, 21750458), (2, 10875229), (53, 410386), (106, 205193), (449, 48442), (457, 47594), (898, 24221), (914, 23797)]