1998328

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 3762000

約数和(自身を除く): 1763672

約数列:

[1, 2, 4, 8, 439, 569, 878, 1138, 1756, 2276, 3512, 4552, 249791, 499582, 999164, 1998328]

約数ペア:

[(1, 1998328), (2, 999164), (4, 499582), (8, 249791), (439, 4552), (569, 3512), (878, 2276), (1138, 1756)]