128553190

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{28631}}^1$

素因数の和:29087

約数の個数: 16

約数和(自身を含む): 231919200

約数和(自身を除く): 103366010

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 28631, 57262, 143155, 286310, 12855319, 25710638, 64276595, 128553190]

約数ペア:

[(1, 128553190), (2, 64276595), (5, 25710638), (10, 12855319), (449, 286310), (898, 143155), (2245, 57262), (4490, 28631)]