40681288

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37156472

約数列:

[1, 2, 4, 8, 83, 166, 197, 311, 332, 394, 622, 664, 788, 1244, 1576, 2488, 16351, 25813, 32702, 51626, 61267, 65404, 103252, 122534, 130808, 206504, 245068, 490136, 5085161, 10170322, 20340644, 40681288]

約数ペア:

[(1, 40681288), (2, 20340644), (4, 10170322), (8, 5085161), (83, 490136), (166, 245068), (197, 206504), (311, 130808), (332, 122534), (394, 103252), (622, 65404), (664, 61267), (788, 51626), (1244, 32702), (1576, 25813), (2488, 16351)]