40489274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170123}}^1$

素因数の和:170149

約数の個数: 16

約数和(自身を含む): 73493568

約数和(自身を除く): 33004294

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 170123, 340246, 1190861, 2381722, 2892091, 5784182, 20244637, 40489274]

約数ペア:

[(1, 40489274), (2, 20244637), (7, 5784182), (14, 2892091), (17, 2381722), (34, 1190861), (119, 340246), (238, 170123)]