40855628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10433}}^1$

素因数の和:10537

約数の個数: 24

約数和(自身を含む): 78881040

約数和(自身を除く): 38025412

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 10433, 20866, 41732, 114763, 229526, 459052, 928537, 1857074, 3714148, 10213907, 20427814, 40855628]

約数ペア:

[(1, 40855628), (2, 20427814), (4, 10213907), (11, 3714148), (22, 1857074), (44, 928537), (89, 459052), (178, 229526), (356, 114763), (979, 41732), (1958, 20866), (3916, 10433)]