13238708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 28164864

約数和(自身を除く): 14926156

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 337, 427, 644, 674, 854, 1348, 1403, 1708, 2359, 2806, 4718, 5612, 7751, 9436, 9821, 15502, 19642, 20557, 31004, 39284, 41114, 54257, 82228, 108514, 143899, 217028, 287798, 472811, 575596, 945622, 1891244, 3309677, 6619354, 13238708]

約数ペア:

[(1, 13238708), (2, 6619354), (4, 3309677), (7, 1891244), (14, 945622), (23, 575596), (28, 472811), (46, 287798), (61, 217028), (92, 143899), (122, 108514), (161, 82228), (244, 54257), (322, 41114), (337, 39284), (427, 31004), (644, 20557), (674, 19642), (854, 15502), (1348, 9821), (1403, 9436), (1708, 7751), (2359, 5612), (2806, 4718)]