15317488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20369}}^1$

素因数の和:20424

約数の個数: 20

約数和(自身を含む): 30310560

約数和(自身を除く): 14993072

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20369, 40738, 81476, 162952, 325904, 957343, 1914686, 3829372, 7658744, 15317488]

約数ペア:

[(1, 15317488), (2, 7658744), (4, 3829372), (8, 1914686), (16, 957343), (47, 325904), (94, 162952), (188, 81476), (376, 40738), (752, 20369)]