345705988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{6719}}^1$

素因数の和:7419

約数の個数: 24

約数和(自身を含む): 637862400

約数和(自身を除く): 292156412

約数列:

[1, 2, 4, 19, 38, 76, 677, 1354, 2708, 6719, 12863, 13438, 25726, 26876, 51452, 127661, 255322, 510644, 4548763, 9097526, 18195052, 86426497, 172852994, 345705988]

約数ペア:

[(1, 345705988), (2, 172852994), (4, 86426497), (19, 18195052), (38, 9097526), (76, 4548763), (677, 510644), (1354, 255322), (2708, 127661), (6719, 51452), (12863, 26876), (13438, 25726)]