1974558208

素因数分解:

$2^9\times 7^1\times {\mathrm{550937}}^1$

素因数の和:550962

約数の個数: 40

約数和(自身を含む): 4508876592

約数和(自身を除く): 2534318384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 550937, 1101874, 2203748, 3856559, 4407496, 7713118, 8814992, 15426236, 17629984, 30852472, 35259968, 61704944, 70519936, 123409888, 141039872, 246819776, 282079744, 493639552, 987279104, 1974558208]

約数ペア:

[(1, 1974558208), (2, 987279104), (4, 493639552), (7, 282079744), (8, 246819776), (14, 141039872), (16, 123409888), (28, 70519936), (32, 61704944), (56, 35259968), (64, 30852472), (112, 17629984), (128, 15426236), (224, 8814992), (256, 7713118), (448, 4407496), (512, 3856559), (896, 2203748), (1792, 1101874), (3584, 550937)]