31764874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21727}}^1$

素因数の和:21789

約数の個数: 16

約数和(自身を含む): 51625728

約数和(自身を除く): 19860854

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21727, 43454, 369359, 738718, 934261, 1868522, 15882437, 31764874]

約数ペア:

[(1, 31764874), (2, 15882437), (17, 1868522), (34, 934261), (43, 738718), (86, 369359), (731, 43454), (1462, 21727)]