1297029392

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{79397}}^1$

素因数の和:80426

約数の個数: 20

約数和(自身を含む): 2515487436

約数和(自身を除く): 1218458044

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 79397, 158794, 317588, 635176, 1270352, 81064337, 162128674, 324257348, 648514696, 1297029392]

約数ペア:

[(1, 1297029392), (2, 648514696), (4, 324257348), (8, 162128674), (16, 81064337), (1021, 1270352), (2042, 635176), (4084, 317588), (8168, 158794), (16336, 79397)]