57503290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442333}}^1$

素因数の和:442353

約数の個数: 16

約数和(自身を含む): 111468168

約数和(自身を除く): 53964878

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 442333, 884666, 2211665, 4423330, 5750329, 11500658, 28751645, 57503290]

約数ペア:

[(1, 57503290), (2, 28751645), (5, 11500658), (10, 5750329), (13, 4423330), (26, 2211665), (65, 884666), (130, 442333)]