129318142

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{179111}}^1$

素因数の和:179151

約数の個数: 12

約数和(自身を含む): 204725016

約数和(自身を除く): 75406874

約数列:

[1, 2, 19, 38, 361, 722, 179111, 358222, 3403109, 6806218, 64659071, 129318142]

約数ペア:

[(1, 129318142), (2, 64659071), (19, 6806218), (38, 3403109), (361, 358222), (722, 179111)]