2089969136

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{155689}}^1$

素因数の和:156536

約数の個数: 20

約数和(自身を含む): 4054167600

約数和(自身を除く): 1964198464

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 155689, 311378, 622756, 1245512, 2491024, 130623071, 261246142, 522492284, 1044984568, 2089969136]

約数ペア:

[(1, 2089969136), (2, 1044984568), (4, 522492284), (8, 261246142), (16, 130623071), (839, 2491024), (1678, 1245512), (3356, 622756), (6712, 311378), (13424, 155689)]