31433696

素因数分解:

$2^5\times 7^2\times {\mathrm{20047}}^1$

素因数の和:20071

約数の個数: 36

約数和(自身を含む): 71992368

約数和(自身を除く): 40558672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 20047, 40094, 80188, 140329, 160376, 280658, 320752, 561316, 641504, 982303, 1122632, 1964606, 2245264, 3929212, 4490528, 7858424, 15716848, 31433696]

約数ペア:

[(1, 31433696), (2, 15716848), (4, 7858424), (7, 4490528), (8, 3929212), (14, 2245264), (16, 1964606), (28, 1122632), (32, 982303), (49, 641504), (56, 561316), (98, 320752), (112, 280658), (196, 160376), (224, 140329), (392, 80188), (784, 40094), (1568, 20047)]