40397872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47639}}^1$

素因数の和:47700

約数の個数: 20

約数和(自身を含む): 79749360

約数和(自身を除く): 39351488

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47639, 95278, 190556, 381112, 762224, 2524867, 5049734, 10099468, 20198936, 40397872]

約数ペア:

[(1, 40397872), (2, 20198936), (4, 10099468), (8, 5049734), (16, 2524867), (53, 762224), (106, 381112), (212, 190556), (424, 95278), (848, 47639)]