25790798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 17927602

約数列:

[1, 2, 11, 22, 43, 86, 137, 199, 274, 398, 473, 946, 1507, 2189, 3014, 4378, 5891, 8557, 11782, 17114, 27263, 54526, 64801, 94127, 129602, 188254, 299893, 599786, 1172309, 2344618, 12895399, 25790798]

約数ペア:

[(1, 25790798), (2, 12895399), (11, 2344618), (22, 1172309), (43, 599786), (86, 299893), (137, 188254), (199, 129602), (274, 94127), (398, 64801), (473, 54526), (946, 27263), (1507, 17114), (2189, 11782), (3014, 8557), (4378, 5891)]