42808976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20151

約数の個数: 40

約数和(自身を含む): 99785280

約数和(自身を除く): 56976304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 20117, 40234, 80468, 140819, 160936, 281638, 321872, 382223, 563276, 764446, 1126552, 1528892, 2253104, 2675561, 3057784, 5351122, 6115568, 10702244, 21404488, 42808976]

約数ペア:

[(1, 42808976), (2, 21404488), (4, 10702244), (7, 6115568), (8, 5351122), (14, 3057784), (16, 2675561), (19, 2253104), (28, 1528892), (38, 1126552), (56, 764446), (76, 563276), (112, 382223), (133, 321872), (152, 281638), (266, 160936), (304, 140819), (532, 80468), (1064, 40234), (2128, 20117)]