8020456

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 7583384

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 257, 332, 376, 514, 664, 1028, 2056, 3901, 7802, 12079, 15604, 21331, 24158, 31208, 42662, 48316, 85324, 96632, 170648, 1002557, 2005114, 4010228, 8020456]

約数ペア:

[(1, 8020456), (2, 4010228), (4, 2005114), (8, 1002557), (47, 170648), (83, 96632), (94, 85324), (166, 48316), (188, 42662), (257, 31208), (332, 24158), (376, 21331), (514, 15604), (664, 12079), (1028, 7802), (2056, 3901)]