26648237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 8962387

約数列:

[1, 7, 11, 23, 41, 77, 161, 253, 287, 367, 451, 943, 1771, 2569, 3157, 4037, 6601, 8441, 10373, 15047, 28259, 59087, 72611, 92851, 105329, 165517, 346081, 649957, 1158619, 2422567, 3806891, 26648237]

約数ペア:

[(1, 26648237), (7, 3806891), (11, 2422567), (23, 1158619), (41, 649957), (77, 346081), (161, 165517), (253, 105329), (287, 92851), (367, 72611), (451, 59087), (943, 28259), (1771, 15047), (2569, 10373), (3157, 8441), (4037, 6601)]