121778942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{29401}}^1$

素因数の和:29531

約数の個数: 16

約数和(自身を含む): 194053200

約数和(自身を除く): 72274258

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 29401, 58802, 558619, 1117238, 3204709, 6409418, 60889471, 121778942]

約数ペア:

[(1, 121778942), (2, 60889471), (19, 6409418), (38, 3204709), (109, 1117238), (218, 558619), (2071, 58802), (4142, 29401)]