1296318994

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{60457}}^1$

素因数の和:60681

約数の個数: 16

約数和(自身を含む): 1984957056

約数和(自身を除く): 688638062

約数列:

[1, 2, 71, 142, 151, 302, 10721, 21442, 60457, 120914, 4292447, 8584894, 9129007, 18258014, 648159497, 1296318994]

約数ペア:

[(1, 1296318994), (2, 648159497), (71, 18258014), (142, 9129007), (151, 8584894), (302, 4292447), (10721, 120914), (21442, 60457)]