2040272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 4515336

約数和(自身を除く): 2475064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 577, 884, 1154, 1768, 2308, 3536, 4616, 7501, 9232, 9809, 15002, 19618, 30004, 39236, 60008, 78472, 120016, 127517, 156944, 255034, 510068, 1020136, 2040272]

約数ペア:

[(1, 2040272), (2, 1020136), (4, 510068), (8, 255034), (13, 156944), (16, 127517), (17, 120016), (26, 78472), (34, 60008), (52, 39236), (68, 30004), (104, 19618), (136, 15002), (208, 9809), (221, 9232), (272, 7501), (442, 4616), (577, 3536), (884, 2308), (1154, 1768)]