84985964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{64579}}^1$

素因数の和:64637

約数の個数: 24

約数和(自身を含む): 173591040

約数和(自身を除く): 88605076

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 64579, 129158, 258316, 452053, 904106, 1808212, 3035213, 6070426, 12140852, 21246491, 42492982, 84985964]

約数ペア:

[(1, 84985964), (2, 42492982), (4, 21246491), (7, 12140852), (14, 6070426), (28, 3035213), (47, 1808212), (94, 904106), (188, 452053), (329, 258316), (658, 129158), (1316, 64579)]