9419408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{13691}}^1$

素因数の和:13742

約数の個数: 20

約数和(自身を含む): 18675888

約数和(自身を除く): 9256480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 13691, 27382, 54764, 109528, 219056, 588713, 1177426, 2354852, 4709704, 9419408]

約数ペア:

[(1, 9419408), (2, 4709704), (4, 2354852), (8, 1177426), (16, 588713), (43, 219056), (86, 109528), (172, 54764), (344, 27382), (688, 13691)]