26894290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44089}}^1$

素因数の和:44157

約数の個数: 16

約数和(自身を含む): 49204440

約数和(自身を除く): 22310150

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 44089, 88178, 220445, 440890, 2689429, 5378858, 13447145, 26894290]

約数ペア:

[(1, 26894290), (2, 13447145), (5, 5378858), (10, 2689429), (61, 440890), (122, 220445), (305, 88178), (610, 44089)]