2013199216

素因数分解:

$2^4\times 7^1\times {\mathrm{17974993}}^1$

素因数の和:17975008

約数の個数: 20

約数和(自身を含む): 4457798512

約数和(自身を除く): 2444599296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17974993, 35949986, 71899972, 125824951, 143799944, 251649902, 287599888, 503299804, 1006599608, 2013199216]

約数ペア:

[(1, 2013199216), (2, 1006599608), (4, 503299804), (7, 287599888), (8, 251649902), (14, 143799944), (16, 125824951), (28, 71899972), (56, 35949986), (112, 17974993)]