291747242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{67943}}^1$

素因数の和:68077

約数の個数: 16

約数和(自身を含む): 464736960

約数和(自身を除く): 172989718

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 67943, 135886, 1290917, 2581834, 7677559, 15355118, 145873621, 291747242]

約数ペア:

[(1, 291747242), (2, 145873621), (19, 15355118), (38, 7677559), (113, 2581834), (226, 1290917), (2147, 135886), (4294, 67943)]