2123744

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 5040000

約数和(自身を除く): 2916256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 499, 532, 608, 998, 1064, 1996, 2128, 3493, 3992, 4256, 6986, 7984, 9481, 13972, 15968, 18962, 27944, 37924, 55888, 66367, 75848, 111776, 132734, 151696, 265468, 303392, 530936, 1061872, 2123744]

約数ペア:

[(1, 2123744), (2, 1061872), (4, 530936), (7, 303392), (8, 265468), (14, 151696), (16, 132734), (19, 111776), (28, 75848), (32, 66367), (38, 55888), (56, 37924), (76, 27944), (112, 18962), (133, 15968), (152, 13972), (224, 9481), (266, 7984), (304, 6986), (499, 4256), (532, 3992), (608, 3493), (998, 2128), (1064, 1996)]