31599148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 66608640

約数和(自身を除く): 35009492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 353, 556, 644, 706, 973, 1412, 1946, 2471, 3197, 3892, 4942, 6394, 8119, 9884, 12788, 16238, 22379, 32476, 44758, 49067, 56833, 89516, 98134, 113666, 196268, 227332, 343469, 686938, 1128541, 1373876, 2257082, 4514164, 7899787, 15799574, 31599148]

約数ペア:

[(1, 31599148), (2, 15799574), (4, 7899787), (7, 4514164), (14, 2257082), (23, 1373876), (28, 1128541), (46, 686938), (92, 343469), (139, 227332), (161, 196268), (278, 113666), (322, 98134), (353, 89516), (556, 56833), (644, 49067), (706, 44758), (973, 32476), (1412, 22379), (1946, 16238), (2471, 12788), (3197, 9884), (3892, 8119), (4942, 6394)]