17423728

素因数分解:

$2^4\times 7^1\times {\mathrm{155569}}^1$

素因数の和:155584

約数の個数: 20

約数和(自身を含む): 38581360

約数和(自身を除く): 21157632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 155569, 311138, 622276, 1088983, 1244552, 2177966, 2489104, 4355932, 8711864, 17423728]

約数ペア:

[(1, 17423728), (2, 8711864), (4, 4355932), (7, 2489104), (8, 2177966), (14, 1244552), (16, 1088983), (28, 622276), (56, 311138), (112, 155569)]