2017889168

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1417057}}^1$

素因数の和:1417154

約数の個数: 20

約数和(自身を含む): 3953591820

約数和(自身を除く): 1935702652

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1417057, 2834114, 5668228, 11336456, 22672912, 126118073, 252236146, 504472292, 1008944584, 2017889168]

約数ペア:

[(1, 2017889168), (2, 1008944584), (4, 504472292), (8, 252236146), (16, 126118073), (89, 22672912), (178, 11336456), (356, 5668228), (712, 2834114), (1424, 1417057)]