1328342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 2115072

約数和(自身を除く): 786730

約数列:

[1, 2, 23, 46, 67, 134, 431, 862, 1541, 3082, 9913, 19826, 28877, 57754, 664171, 1328342]

約数ペア:

[(1, 1328342), (2, 664171), (23, 57754), (46, 28877), (67, 19826), (134, 9913), (431, 3082), (862, 1541)]