2553190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 4633200

約数和(自身を除く): 2080010

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1949, 3898, 9745, 19490, 255319, 510638, 1276595, 2553190]

約数ペア:

[(1, 2553190), (2, 1276595), (5, 510638), (10, 255319), (131, 19490), (262, 9745), (655, 3898), (1310, 1949)]