1340782808

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{497323}}^1$

素因数の和:497666

約数の個数: 16

約数和(自身を含む): 2521432680

約数和(自身を除く): 1180649872

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 497323, 994646, 1989292, 3978584, 167597851, 335195702, 670391404, 1340782808]

約数ペア:

[(1, 1340782808), (2, 670391404), (4, 335195702), (8, 167597851), (337, 3978584), (674, 1989292), (1348, 994646), (2696, 497323)]