40894544

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{23887}}^1$

素因数の和:24002

約数の個数: 20

約数和(自身を含む): 79977024

約数和(自身を除く): 39082480

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 23887, 47774, 95548, 191096, 382192, 2555909, 5111818, 10223636, 20447272, 40894544]

約数ペア:

[(1, 40894544), (2, 20447272), (4, 10223636), (8, 5111818), (16, 2555909), (107, 382192), (214, 191096), (428, 95548), (856, 47774), (1712, 23887)]