2847724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 5530896

約数和(自身を除く): 2683172

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1061, 1342, 2122, 2684, 4244, 11671, 23342, 46684, 64721, 129442, 258884, 711931, 1423862, 2847724]

約数ペア:

[(1, 2847724), (2, 1423862), (4, 711931), (11, 258884), (22, 129442), (44, 64721), (61, 46684), (122, 23342), (244, 11671), (671, 4244), (1061, 2684), (1342, 2122)]