2040282881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1\times {\mathrm{3877}}^1$

素因数の和:9680

約数の個数: 16

約数和(自身を含む): 2512199424

約数和(自身を除く): 471916543

約数列:

[1, 7, 13, 91, 3877, 5783, 27139, 40481, 50401, 75179, 352807, 526253, 22420691, 156944837, 291468983, 2040282881]

約数ペア:

[(1, 2040282881), (7, 291468983), (13, 156944837), (91, 22420691), (3877, 526253), (5783, 352807), (27139, 75179), (40481, 50401)]