981392

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 20

約数和(自身を含む): 1926960

約数和(自身を除く): 945568

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 739, 1328, 1478, 2956, 5912, 11824, 61337, 122674, 245348, 490696, 981392]

約数ペア:

[(1, 981392), (2, 490696), (4, 245348), (8, 122674), (16, 61337), (83, 11824), (166, 5912), (332, 2956), (664, 1478), (739, 1328)]