16390499948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{9949}}^1$

素因数の和:10434

約数の個数: 48

約数和(自身を含む): 30841020000

約数和(自身を除く): 14450520052

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 409, 818, 1007, 1636, 2014, 4028, 7771, 9949, 15542, 19898, 21677, 31084, 39796, 43354, 86708, 189031, 378062, 411863, 527297, 756124, 823726, 1054594, 1647452, 2109188, 4069141, 8138282, 10018643, 16276564, 20037286, 40074572, 77313679, 154627358, 215664473, 309254716, 431328946, 862657892, 4097624987, 8195249974, 16390499948]

約数ペア:

[(1, 16390499948), (2, 8195249974), (4, 4097624987), (19, 862657892), (38, 431328946), (53, 309254716), (76, 215664473), (106, 154627358), (212, 77313679), (409, 40074572), (818, 20037286), (1007, 16276564), (1636, 10018643), (2014, 8138282), (4028, 4069141), (7771, 2109188), (9949, 1647452), (15542, 1054594), (19898, 823726), (21677, 756124), (31084, 527297), (39796, 411863), (43354, 378062), (86708, 189031)]