2542742

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 4015872

約数和(自身を除く): 1473130

約数列:

[1, 2, 23, 46, 167, 331, 334, 662, 3841, 7613, 7682, 15226, 55277, 110554, 1271371, 2542742]

約数ペア:

[(1, 2542742), (2, 1271371), (23, 110554), (46, 55277), (167, 15226), (331, 7682), (334, 7613), (662, 3841)]