21254694436

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{2237}}^1\times {\mathrm{7589}}^1$

素因数の和:10143

約数の個数: 24

約数和(自身を含む): 37336151160

約数和(自身を除く): 16081456724

約数列:

[1, 2, 4, 313, 626, 1252, 2237, 4474, 7589, 8948, 15178, 30356, 700181, 1400362, 2375357, 2800724, 4750714, 9501428, 16976593, 33953186, 67906372, 5313673609, 10627347218, 21254694436]

約数ペア:

[(1, 21254694436), (2, 10627347218), (4, 5313673609), (313, 67906372), (626, 33953186), (1252, 16976593), (2237, 9501428), (4474, 4750714), (7589, 2800724), (8948, 2375357), (15178, 1400362), (30356, 700181)]