40279696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132499}}^1$

素因数の和:132526

約数の個数: 20

約数和(自身を含む): 82150000

約数和(自身を除く): 41870304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132499, 264998, 529996, 1059992, 2119984, 2517481, 5034962, 10069924, 20139848, 40279696]

約数ペア:

[(1, 40279696), (2, 20139848), (4, 10069924), (8, 5034962), (16, 2517481), (19, 2119984), (38, 1059992), (76, 529996), (152, 264998), (304, 132499)]