9990328

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{9833}}^1$

素因数の和:9966

約数の個数: 16

約数和(自身を含む): 18881280

約数和(自身を除く): 8890952

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 9833, 19666, 39332, 78664, 1248791, 2497582, 4995164, 9990328]

約数ペア:

[(1, 9990328), (2, 4995164), (4, 2497582), (8, 1248791), (127, 78664), (254, 39332), (508, 19666), (1016, 9833)]