16657661356

素因数分解:

$2^2\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{191353}}^1$

素因数の和:194473

約数の個数: 24

約数和(自身を含む): 33326212640

約数和(自身を除く): 16668551284

約数列:

[1, 2, 4, 7, 14, 28, 3109, 6218, 12436, 21763, 43526, 87052, 191353, 382706, 765412, 1339471, 2678942, 5357884, 594916477, 1189832954, 2379665908, 4164415339, 8328830678, 16657661356]

約数ペア:

[(1, 16657661356), (2, 8328830678), (4, 4164415339), (7, 2379665908), (14, 1189832954), (28, 594916477), (3109, 5357884), (6218, 2678942), (12436, 1339471), (21763, 765412), (43526, 382706), (87052, 191353)]