2778889768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{20433013}}^1$

素因数の和:20433036

約数の個数: 16

約数和(自身を含む): 5516913780

約数和(自身を除く): 2738024012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 20433013, 40866026, 81732052, 163464104, 347361221, 694722442, 1389444884, 2778889768]

約数ペア:

[(1, 2778889768), (2, 1389444884), (4, 694722442), (8, 347361221), (17, 163464104), (34, 81732052), (68, 40866026), (136, 20433013)]