31728008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6557

約数の個数: 32

約数和(自身を含む): 65439360

約数和(自身を除く): 33711352

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 6491, 12982, 25964, 51928, 84383, 168766, 305077, 337532, 610154, 675064, 1220308, 2440616, 3966001, 7932002, 15864004, 31728008]

約数ペア:

[(1, 31728008), (2, 15864004), (4, 7932002), (8, 3966001), (13, 2440616), (26, 1220308), (47, 675064), (52, 610154), (94, 337532), (104, 305077), (188, 168766), (376, 84383), (611, 51928), (1222, 25964), (2444, 12982), (4888, 6491)]