1990753384

素因数分解:

$2^3\times {\mathrm{353}}^2\times {\mathrm{1997}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 3745141110

約数和(自身を除く): 1754387726

約数列:

[1, 2, 4, 8, 353, 706, 1412, 1997, 2824, 3994, 7988, 15976, 124609, 249218, 498436, 704941, 996872, 1409882, 2819764, 5639528, 248844173, 497688346, 995376692, 1990753384]

約数ペア:

[(1, 1990753384), (2, 995376692), (4, 497688346), (8, 248844173), (353, 5639528), (706, 2819764), (1412, 1409882), (1997, 996872), (2824, 704941), (3994, 498436), (7988, 249218), (15976, 124609)]