5121488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 11070720

約数和(自身を除く): 5949232

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 991, 1292, 1982, 2584, 3964, 5168, 7928, 15856, 16847, 18829, 33694, 37658, 67388, 75316, 134776, 150632, 269552, 301264, 320093, 640186, 1280372, 2560744, 5121488]

約数ペア:

[(1, 5121488), (2, 2560744), (4, 1280372), (8, 640186), (16, 320093), (17, 301264), (19, 269552), (34, 150632), (38, 134776), (68, 75316), (76, 67388), (136, 37658), (152, 33694), (272, 18829), (304, 16847), (323, 15856), (646, 7928), (991, 5168), (1292, 3964), (1982, 2584)]