2139994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 3435048

約数和(自身を除く): 1295054

約数列:

[1, 2, 17, 34, 113, 226, 557, 1114, 1921, 3842, 9469, 18938, 62941, 125882, 1069997, 2139994]

約数ペア:

[(1, 2139994), (2, 1069997), (17, 125882), (34, 62941), (113, 18938), (226, 9469), (557, 3842), (1114, 1921)]