38726828

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12689}}^1$

素因数の和:12809

約数の個数: 24

約数和(自身を含む): 78170400

約数和(自身を除く): 39443572

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 12689, 25378, 50756, 88823, 177646, 355292, 1383101, 2766202, 5532404, 9681707, 19363414, 38726828]

約数ペア:

[(1, 38726828), (2, 19363414), (4, 9681707), (7, 5532404), (14, 2766202), (28, 1383101), (109, 355292), (218, 177646), (436, 88823), (763, 50756), (1526, 25378), (3052, 12689)]