16662488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 32888160

約数和(自身を除く): 16225672

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 548, 661, 1096, 1322, 2644, 3151, 5288, 6302, 12604, 15203, 25208, 30406, 60812, 90557, 121624, 181114, 362228, 724456, 2082811, 4165622, 8331244, 16662488]

約数ペア:

[(1, 16662488), (2, 8331244), (4, 4165622), (8, 2082811), (23, 724456), (46, 362228), (92, 181114), (137, 121624), (184, 90557), (274, 60812), (548, 30406), (661, 25208), (1096, 15203), (1322, 12604), (2644, 6302), (3151, 5288)]