25803148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 28709492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 103, 161, 206, 322, 389, 412, 644, 721, 778, 1442, 1556, 2369, 2723, 2884, 4738, 5446, 8947, 9476, 10892, 16583, 17894, 33166, 35788, 40067, 62629, 66332, 80134, 125258, 160268, 250516, 280469, 560938, 921541, 1121876, 1843082, 3686164, 6450787, 12901574, 25803148]

約数ペア:

[(1, 25803148), (2, 12901574), (4, 6450787), (7, 3686164), (14, 1843082), (23, 1121876), (28, 921541), (46, 560938), (92, 280469), (103, 250516), (161, 160268), (206, 125258), (322, 80134), (389, 66332), (412, 62629), (644, 40067), (721, 35788), (778, 33166), (1442, 17894), (1556, 16583), (2369, 10892), (2723, 9476), (2884, 8947), (4738, 5446)]