1280454938

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{5167}}^1$

素因数の和:5778

約数の個数: 32

約数和(自身を含む): 2270281728

約数和(自身を除く): 989826790

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 571, 1142, 3997, 5167, 7994, 10334, 17701, 35402, 36169, 72338, 123907, 160177, 247814, 320354, 1121239, 2242478, 2950357, 5900714, 20652499, 41304998, 91461067, 182922134, 640227469, 1280454938]

約数ペア:

[(1, 1280454938), (2, 640227469), (7, 182922134), (14, 91461067), (31, 41304998), (62, 20652499), (217, 5900714), (434, 2950357), (571, 2242478), (1142, 1121239), (3997, 320354), (5167, 247814), (7994, 160177), (10334, 123907), (17701, 72338), (35402, 36169)]