1340374364

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{142049}}^1$

素因数の和:142397

約数の個数: 24

約数和(自身を含む): 2688722400

約数和(自身を除く): 1348348036

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 142049, 284098, 568196, 994343, 1988686, 3977372, 47870513, 95741026, 191482052, 335093591, 670187182, 1340374364]

約数ペア:

[(1, 1340374364), (2, 670187182), (4, 335093591), (7, 191482052), (14, 95741026), (28, 47870513), (337, 3977372), (674, 1988686), (1348, 994343), (2359, 568196), (4718, 284098), (9436, 142049)]