7889775856

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{755147}}^1$

素因数の和:755808

約数の個数: 20

約数和(自身を含む): 15309870552

約数和(自身を除く): 7420094696

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 755147, 1510294, 3020588, 6041176, 12082352, 493110991, 986221982, 1972443964, 3944887928, 7889775856]

約数ペア:

[(1, 7889775856), (2, 3944887928), (4, 1972443964), (8, 986221982), (16, 493110991), (653, 12082352), (1306, 6041176), (2612, 3020588), (5224, 1510294), (10448, 755147)]