26405554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 48574080

約数和(自身を除く): 22168526

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1873, 2014, 3746, 7049, 13111, 14098, 26222, 35587, 71174, 99269, 198538, 249109, 498218, 694883, 1389766, 1886111, 3772222, 13202777, 26405554]

約数ペア:

[(1, 26405554), (2, 13202777), (7, 3772222), (14, 1886111), (19, 1389766), (38, 694883), (53, 498218), (106, 249109), (133, 198538), (266, 99269), (371, 71174), (742, 35587), (1007, 26222), (1873, 14098), (2014, 13111), (3746, 7049)]