16401722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 8999878

約数列:

[1, 2, 41, 82, 139, 278, 1439, 2878, 5699, 11398, 58999, 117998, 200021, 400042, 8200861, 16401722]

約数ペア:

[(1, 16401722), (2, 8200861), (41, 400042), (82, 200021), (139, 117998), (278, 58999), (1439, 11398), (2878, 5699)]