2017704016

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{696721}}^1$

素因数の和:696910

約数の個数: 20

約数和(自身を含む): 3930905524

約数和(自身を除く): 1913201508

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 696721, 1393442, 2786884, 5573768, 11147536, 126106501, 252213002, 504426004, 1008852008, 2017704016]

約数ペア:

[(1, 2017704016), (2, 1008852008), (4, 504426004), (8, 252213002), (16, 126106501), (181, 11147536), (362, 5573768), (724, 2786884), (1448, 1393442), (2896, 696721)]