38774416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{142553}}^1$

素因数の和:142578

約数の個数: 20

約数和(自身を含む): 79545132

約数和(自身を除く): 40770716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 142553, 285106, 570212, 1140424, 2280848, 2423401, 4846802, 9693604, 19387208, 38774416]

約数ペア:

[(1, 38774416), (2, 19387208), (4, 9693604), (8, 4846802), (16, 2423401), (17, 2280848), (34, 1140424), (68, 570212), (136, 285106), (272, 142553)]