53278546

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:826

約数の個数: 24

約数和(自身を含む): 85244940

約数和(自身を除く): 31966394

約数列:

[1, 2, 19, 38, 109, 218, 361, 677, 722, 1354, 2071, 4142, 12863, 25726, 39349, 73793, 78698, 147586, 244397, 488794, 1402067, 2804134, 26639273, 53278546]

約数ペア:

[(1, 53278546), (2, 26639273), (19, 2804134), (38, 1402067), (109, 488794), (218, 244397), (361, 147586), (677, 78698), (722, 73793), (1354, 39349), (2071, 25726), (4142, 12863)]