13781104

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{6287}}^1$

素因数の和:6432

約数の個数: 20

約数和(自身を含む): 26900064

約数和(自身を除く): 13118960

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 6287, 12574, 25148, 50296, 100592, 861319, 1722638, 3445276, 6890552, 13781104]

約数ペア:

[(1, 13781104), (2, 6890552), (4, 3445276), (8, 1722638), (16, 861319), (137, 100592), (274, 50296), (548, 25148), (1096, 12574), (2192, 6287)]