13261768

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 28558980

約数和(自身を除く): 15297212

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 577, 676, 884, 1154, 1352, 1768, 2308, 2873, 4616, 5746, 7501, 9809, 11492, 15002, 19618, 22984, 30004, 39236, 60008, 78472, 97513, 127517, 195026, 255034, 390052, 510068, 780104, 1020136, 1657721, 3315442, 6630884, 13261768]

約数ペア:

[(1, 13261768), (2, 6630884), (4, 3315442), (8, 1657721), (13, 1020136), (17, 780104), (26, 510068), (34, 390052), (52, 255034), (68, 195026), (104, 127517), (136, 97513), (169, 78472), (221, 60008), (338, 39236), (442, 30004), (577, 22984), (676, 19618), (884, 15002), (1154, 11492), (1352, 9809), (1768, 7501), (2308, 5746), (2873, 4616)]