2840168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 5386500

約数和(自身を除く): 2546332

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 3989, 7978, 15956, 31912, 355021, 710042, 1420084, 2840168]

約数ペア:

[(1, 2840168), (2, 1420084), (4, 710042), (8, 355021), (89, 31912), (178, 15956), (356, 7978), (712, 3989)]