388766308

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{40013}}^1$

素因数の和:40371

約数の個数: 24

約数和(自身を含む): 779792832

約数和(自身を除く): 391026524

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 40013, 80026, 160052, 280091, 560182, 1120364, 13884511, 27769022, 55538044, 97191577, 194383154, 388766308]

約数ペア:

[(1, 388766308), (2, 194383154), (4, 97191577), (7, 55538044), (14, 27769022), (28, 13884511), (347, 1120364), (694, 560182), (1388, 280091), (2429, 160052), (4858, 80026), (9716, 40013)]