40206904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 80233200

約数和(自身を除く): 40026296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 1291, 1832, 2582, 3893, 5164, 7786, 10328, 15572, 21947, 31144, 43894, 87788, 175576, 295639, 591278, 1182556, 2365112, 5025863, 10051726, 20103452, 40206904]

約数ペア:

[(1, 40206904), (2, 20103452), (4, 10051726), (8, 5025863), (17, 2365112), (34, 1182556), (68, 591278), (136, 295639), (229, 175576), (458, 87788), (916, 43894), (1291, 31144), (1832, 21947), (2582, 15572), (3893, 10328), (5164, 7786)]