42389396

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2689}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 84960960

約数和(自身を除く): 42571564

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 2689, 3941, 5378, 7882, 10756, 15764, 18823, 37646, 75292, 1513907, 3027814, 6055628, 10597349, 21194698, 42389396]

約数ペア:

[(1, 42389396), (2, 21194698), (4, 10597349), (7, 6055628), (14, 3027814), (28, 1513907), (563, 75292), (1126, 37646), (2252, 18823), (2689, 15764), (3941, 10756), (5378, 7882)]