25668664

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3499}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 29771336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3499, 3668, 6998, 7336, 13996, 24493, 27992, 48986, 97972, 195944, 458369, 916738, 1833476, 3208583, 3666952, 6417166, 12834332, 25668664]

約数ペア:

[(1, 25668664), (2, 12834332), (4, 6417166), (7, 3666952), (8, 3208583), (14, 1833476), (28, 916738), (56, 458369), (131, 195944), (262, 97972), (524, 48986), (917, 27992), (1048, 24493), (1834, 13996), (3499, 7336), (3668, 6998)]