286131244

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{65089}}^1$

素因数の和:65257

約数の個数: 24

約数和(自身を含む): 575916320

約数和(自身を除く): 289785076

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 65089, 130178, 260356, 455623, 911246, 1822492, 10218973, 20437946, 40875892, 71532811, 143065622, 286131244]

約数ペア:

[(1, 286131244), (2, 143065622), (4, 71532811), (7, 40875892), (14, 20437946), (28, 10218973), (157, 1822492), (314, 911246), (628, 455623), (1099, 260356), (2198, 130178), (4396, 65089)]