2586790190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1974649}}^1$

素因数の和:1974787

約数の個数: 16

約数和(自身を含む): 4691768400

約数和(自身を除く): 2104978210

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1974649, 3949298, 9873245, 19746490, 258679019, 517358038, 1293395095, 2586790190]

約数ペア:

[(1, 2586790190), (2, 1293395095), (5, 517358038), (10, 258679019), (131, 19746490), (262, 9873245), (655, 3949298), (1310, 1974649)]