40545752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 82328400

約数和(自身を除く): 41782648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 1979, 2561, 3958, 5122, 7916, 10244, 15832, 20488, 25727, 51454, 102908, 205816, 389863, 779726, 1559452, 3118904, 5068219, 10136438, 20272876, 40545752]

約数ペア:

[(1, 40545752), (2, 20272876), (4, 10136438), (8, 5068219), (13, 3118904), (26, 1559452), (52, 779726), (104, 389863), (197, 205816), (394, 102908), (788, 51454), (1576, 25727), (1979, 20488), (2561, 15832), (3958, 10244), (5122, 7916)]