2052809872

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{131321}}^1$

素因数の和:132306

約数の個数: 20

約数和(自身を含む): 3981420396

約数和(自身を除く): 1928610524

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 15632, 131321, 262642, 525284, 1050568, 2101136, 128300617, 256601234, 513202468, 1026404936, 2052809872]

約数ペア:

[(1, 2052809872), (2, 1026404936), (4, 513202468), (8, 256601234), (16, 128300617), (977, 2101136), (1954, 1050568), (3908, 525284), (7816, 262642), (15632, 131321)]