21132751208

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5780293}}^1$

素因数の和:5780756

約数の個数: 16

約数和(自身を含む): 39710619780

約数和(自身を除く): 18577868572

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5780293, 11560586, 23121172, 46242344, 2641593901, 5283187802, 10566375604, 21132751208]

約数ペア:

[(1, 21132751208), (2, 10566375604), (4, 5283187802), (8, 2641593901), (457, 46242344), (914, 23121172), (1828, 11560586), (3656, 5780293)]