12842906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:829

約数の個数: 16

約数和(自身を含む): 19699200

約数和(自身を除く): 6856294

約数列:

[1, 2, 71, 142, 149, 298, 607, 1214, 10579, 21158, 43097, 86194, 90443, 180886, 6421453, 12842906]

約数ペア:

[(1, 12842906), (2, 6421453), (71, 180886), (142, 90443), (149, 86194), (298, 43097), (607, 21158), (1214, 10579)]