427427722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 685843200

約数和(自身を除く): 258415478

約数列:

[1, 2, 23, 46, 53, 106, 199, 398, 881, 1219, 1762, 2438, 4577, 9154, 10547, 20263, 21094, 40526, 46693, 93386, 175319, 242581, 350638, 485162, 1073939, 2147878, 4032337, 8064674, 9291907, 18583814, 213713861, 427427722]

約数ペア:

[(1, 427427722), (2, 213713861), (23, 18583814), (46, 9291907), (53, 8064674), (106, 4032337), (199, 2147878), (398, 1073939), (881, 485162), (1219, 350638), (1762, 242581), (2438, 175319), (4577, 93386), (9154, 46693), (10547, 40526), (20263, 21094)]