142759274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7559}}^1$

素因数の和:7658

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 118514326

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 7559, 9443, 15118, 18886, 52913, 105826, 143621, 287242, 536689, 1005347, 1073378, 2010694, 3756823, 7513646, 10197091, 20394182, 71379637, 142759274]

約数ペア:

[(1, 142759274), (2, 71379637), (7, 20394182), (14, 10197091), (19, 7513646), (38, 3756823), (71, 2010694), (133, 1073378), (142, 1005347), (266, 536689), (497, 287242), (994, 143621), (1349, 105826), (2698, 52913), (7559, 18886), (9443, 15118)]