668839346

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{43313}}^1$

素因数の和:44425

約数の個数: 16

約数和(自身を含む): 1147647744

約数和(自身を除く): 478808398

約数列:

[1, 2, 7, 14, 1103, 2206, 7721, 15442, 43313, 86626, 303191, 606382, 47774239, 95548478, 334419673, 668839346]

約数ペア:

[(1, 668839346), (2, 334419673), (7, 95548478), (14, 47774239), (1103, 606382), (2206, 303191), (7721, 86626), (15442, 43313)]