2721704

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 5120820

約数和(自身を除く): 2399116

約数列:

[1, 2, 4, 8, 521, 653, 1042, 1306, 2084, 2612, 4168, 5224, 340213, 680426, 1360852, 2721704]

約数ペア:

[(1, 2721704), (2, 1360852), (4, 680426), (8, 340213), (521, 5224), (653, 4168), (1042, 2612), (1306, 2084)]