9890888

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 21297600

約数和(自身を除く): 11406712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 509, 694, 1018, 1388, 2036, 2429, 2776, 3563, 4072, 4858, 7126, 9716, 14252, 19432, 28504, 176623, 353246, 706492, 1236361, 1412984, 2472722, 4945444, 9890888]

約数ペア:

[(1, 9890888), (2, 4945444), (4, 2472722), (7, 1412984), (8, 1236361), (14, 706492), (28, 353246), (56, 176623), (347, 28504), (509, 19432), (694, 14252), (1018, 9716), (1388, 7126), (2036, 4858), (2429, 4072), (2776, 3563)]