12542242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 19900800

約数和(自身を除く): 7358558

約数列:

[1, 2, 19, 38, 239, 478, 1381, 2762, 4541, 9082, 26239, 52478, 330059, 660118, 6271121, 12542242]

約数ペア:

[(1, 12542242), (2, 6271121), (19, 660118), (38, 330059), (239, 52478), (478, 26239), (1381, 9082), (2762, 4541)]