2021981128

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{749993}}^1$

素因数の和:750336

約数の個数: 16

約数和(自身を含む): 3802469580

約数和(自身を除く): 1780488452

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 749993, 1499986, 2999972, 5999944, 252747641, 505495282, 1010990564, 2021981128]

約数ペア:

[(1, 2021981128), (2, 1010990564), (4, 505495282), (8, 252747641), (337, 5999944), (674, 2999972), (1348, 1499986), (2696, 749993)]