12709136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72211}}^1$

素因数の和:72230

約数の個数: 20

約数和(自身を含む): 26862864

約数和(自身を除く): 14153728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72211, 144422, 288844, 577688, 794321, 1155376, 1588642, 3177284, 6354568, 12709136]

約数ペア:

[(1, 12709136), (2, 6354568), (4, 3177284), (8, 1588642), (11, 1155376), (16, 794321), (22, 577688), (44, 288844), (88, 144422), (176, 72211)]