290445532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{3433}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 547874096

約数和(自身を除く): 257428564

約数列:

[1, 2, 4, 13, 26, 52, 1627, 3254, 3433, 6508, 6866, 13732, 21151, 42302, 44629, 84604, 89258, 178516, 5585491, 11170982, 22341964, 72611383, 145222766, 290445532]

約数ペア:

[(1, 290445532), (2, 145222766), (4, 72611383), (13, 22341964), (26, 11170982), (52, 5585491), (1627, 178516), (3254, 89258), (3433, 84604), (6508, 44629), (6866, 42302), (13732, 21151)]