428085294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{784039}}^1$

素因数の和:784064

約数の個数: 32

約数和(自身を含む): 1053749760

約数和(自身を除く): 625664466

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 784039, 1568078, 2352117, 4704234, 5488273, 10192507, 10976546, 16464819, 20385014, 30577521, 32929638, 61155042, 71347549, 142695098, 214042647, 428085294]

約数ペア:

[(1, 428085294), (2, 214042647), (3, 142695098), (6, 71347549), (7, 61155042), (13, 32929638), (14, 30577521), (21, 20385014), (26, 16464819), (39, 10976546), (42, 10192507), (78, 5488273), (91, 4704234), (182, 2352117), (273, 1568078), (546, 784039)]