51616816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{23209}}^1$

素因数の和:23356

約数の個数: 20

約数和(自身を含む): 100731400

約数和(自身を除く): 49114584

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 23209, 46418, 92836, 185672, 371344, 3226051, 6452102, 12904204, 25808408, 51616816]

約数ペア:

[(1, 51616816), (2, 25808408), (4, 12904204), (8, 6452102), (16, 3226051), (139, 371344), (278, 185672), (556, 92836), (1112, 46418), (2224, 23209)]