1326994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 16

約数和(自身を含む): 2064600

約数和(自身を除く): 737606

約数列:

[1, 2, 61, 73, 122, 146, 149, 298, 4453, 8906, 9089, 10877, 18178, 21754, 663497, 1326994]

約数ペア:

[(1, 1326994), (2, 663497), (61, 21754), (73, 18178), (122, 10877), (146, 9089), (149, 8906), (298, 4453)]