457220426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 765047808

約数和(自身を除く): 307827382

約数列:

[1, 2, 13, 26, 31, 62, 353, 403, 706, 806, 1607, 3214, 4589, 9178, 10943, 20891, 21886, 41782, 49817, 99634, 142259, 284518, 567271, 647621, 1134542, 1295242, 7374523, 14749046, 17585401, 35170802, 228610213, 457220426]

約数ペア:

[(1, 457220426), (2, 228610213), (13, 35170802), (26, 17585401), (31, 14749046), (62, 7374523), (353, 1295242), (403, 1134542), (706, 647621), (806, 567271), (1607, 284518), (3214, 142259), (4589, 99634), (9178, 49817), (10943, 41782), (20891, 21886)]