1387254032

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1044619}}^1$

素因数の和:1044710

約数の個数: 20

約数和(自身を含む): 2720190480

約数和(自身を除く): 1332936448

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1044619, 2089238, 4178476, 8356952, 16713904, 86703377, 173406754, 346813508, 693627016, 1387254032]

約数ペア:

[(1, 1387254032), (2, 693627016), (4, 346813508), (8, 173406754), (16, 86703377), (83, 16713904), (166, 8356952), (332, 4178476), (664, 2089238), (1328, 1044619)]