1311805214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{76651}}^1$

素因数の和:76895

約数の個数: 16

約数和(自身を含む): 2023612800

約数和(自身を除く): 711807586

約数列:

[1, 2, 43, 86, 199, 398, 8557, 17114, 76651, 153302, 3295993, 6591986, 15253549, 30507098, 655902607, 1311805214]

約数ペア:

[(1, 1311805214), (2, 655902607), (43, 30507098), (86, 15253549), (199, 6591986), (398, 3295993), (8557, 153302), (17114, 76651)]