2774192

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2180

約数の個数: 20

約数和(自身を含む): 5442360

約数和(自身を除く): 2668168

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 2089, 4178, 8356, 16712, 33424, 173387, 346774, 693548, 1387096, 2774192]

約数ペア:

[(1, 2774192), (2, 1387096), (4, 693548), (8, 346774), (16, 173387), (83, 33424), (166, 16712), (332, 8356), (664, 4178), (1328, 2089)]