42491912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 82399680

約数和(自身を除く): 39907768

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 1223, 2446, 4343, 4892, 8686, 9784, 17372, 34744, 52589, 105178, 123523, 210356, 247046, 420712, 494092, 988184, 5311489, 10622978, 21245956, 42491912]

約数ペア:

[(1, 42491912), (2, 21245956), (4, 10622978), (8, 5311489), (43, 988184), (86, 494092), (101, 420712), (172, 247046), (202, 210356), (344, 123523), (404, 105178), (808, 52589), (1223, 34744), (2446, 17372), (4343, 9784), (4892, 8686)]