1388892972

素因数分解:

$2^2\times 3^1\times {\mathrm{115741081}}^1$

素因数の和:115741088

約数の個数: 12

約数和(自身を含む): 3240750296

約数和(自身を除く): 1851857324

約数列:

[1, 2, 3, 4, 6, 12, 115741081, 231482162, 347223243, 462964324, 694446486, 1388892972]

約数ペア:

[(1, 1388892972), (2, 694446486), (3, 462964324), (4, 347223243), (6, 231482162), (12, 115741081)]