1990879072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683681}}^1$

素因数の和:683711

約数の個数: 48

約数和(自身を含む): 4824060192

約数和(自身を除く): 2833181120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 683681, 1367362, 2734724, 4785767, 5469448, 8887853, 9571534, 10938896, 17775706, 19143068, 21877792, 35551412, 38286136, 62214971, 71102824, 76572272, 124429942, 142205648, 153144544, 248859884, 284411296, 497719768, 995439536, 1990879072]

約数ペア:

[(1, 1990879072), (2, 995439536), (4, 497719768), (7, 284411296), (8, 248859884), (13, 153144544), (14, 142205648), (16, 124429942), (26, 76572272), (28, 71102824), (32, 62214971), (52, 38286136), (56, 35551412), (91, 21877792), (104, 19143068), (112, 17775706), (182, 10938896), (208, 9571534), (224, 8887853), (364, 5469448), (416, 4785767), (728, 2734724), (1456, 1367362), (2912, 683681)]