27906914

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 49437696

約数和(自身を除く): 21530782

約数列:

[1, 2, 7, 14, 43, 86, 151, 301, 302, 307, 602, 614, 1057, 2114, 2149, 4298, 6493, 12986, 13201, 26402, 45451, 46357, 90902, 92407, 92714, 184814, 324499, 648998, 1993351, 3986702, 13953457, 27906914]

約数ペア:

[(1, 27906914), (2, 13953457), (7, 3986702), (14, 1993351), (43, 648998), (86, 324499), (151, 184814), (301, 92714), (302, 92407), (307, 90902), (602, 46357), (614, 45451), (1057, 26402), (2114, 13201), (2149, 12986), (4298, 6493)]