7213544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 14700000

約数和(自身を除く): 7486456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 499, 556, 998, 1112, 1807, 1996, 3614, 3992, 6487, 7228, 12974, 14456, 25948, 51896, 69361, 138722, 277444, 554888, 901693, 1803386, 3606772, 7213544]

約数ペア:

[(1, 7213544), (2, 3606772), (4, 1803386), (8, 901693), (13, 554888), (26, 277444), (52, 138722), (104, 69361), (139, 51896), (278, 25948), (499, 14456), (556, 12974), (998, 7228), (1112, 6487), (1807, 3992), (1996, 3614)]