12784552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 26373600

約数和(自身を除く): 13589048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1109, 1441, 2218, 2882, 4436, 5764, 8872, 11528, 12199, 24398, 48796, 97592, 145279, 290558, 581116, 1162232, 1598069, 3196138, 6392276, 12784552]

約数ペア:

[(1, 12784552), (2, 6392276), (4, 3196138), (8, 1598069), (11, 1162232), (22, 581116), (44, 290558), (88, 145279), (131, 97592), (262, 48796), (524, 24398), (1048, 12199), (1109, 11528), (1441, 8872), (2218, 5764), (2882, 4436)]