21652798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27689}}^1$

素因数の和:27731

約数の個数: 16

約数和(自身を含む): 35886240

約数和(自身を除く): 14233442

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27689, 55378, 470713, 636847, 941426, 1273694, 10826399, 21652798]

約数ペア:

[(1, 21652798), (2, 10826399), (17, 1273694), (23, 941426), (34, 636847), (46, 470713), (391, 55378), (782, 27689)]