2544235216

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{388789}}^1$

素因数の和:389206

約数の個数: 20

約数和(自身を含む): 4941520900

約数和(自身を除く): 2397285684

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 388789, 777578, 1555156, 3110312, 6220624, 159014701, 318029402, 636058804, 1272117608, 2544235216]

約数ペア:

[(1, 2544235216), (2, 1272117608), (4, 636058804), (8, 318029402), (16, 159014701), (409, 6220624), (818, 3110312), (1636, 1555156), (3272, 777578), (6544, 388789)]