850864

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 1928448

約数和(自身を除く): 1077584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 107, 112, 142, 214, 284, 428, 497, 568, 749, 856, 994, 1136, 1498, 1712, 1988, 2996, 3976, 5992, 7597, 7952, 11984, 15194, 30388, 53179, 60776, 106358, 121552, 212716, 425432, 850864]

約数ペア:

[(1, 850864), (2, 425432), (4, 212716), (7, 121552), (8, 106358), (14, 60776), (16, 53179), (28, 30388), (56, 15194), (71, 11984), (107, 7952), (112, 7597), (142, 5992), (214, 3976), (284, 2996), (428, 1988), (497, 1712), (568, 1498), (749, 1136), (856, 994)]