255585770882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{517380103}}^1$

素因数の和:517380137

約数の個数: 16

約数和(自身を含む): 434599287360

約数和(自身を除く): 179013516478

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 517380103, 1034760206, 6725941339, 9830221957, 13451882678, 19660443914, 127792885441, 255585770882]

約数ペア:

[(1, 255585770882), (2, 127792885441), (13, 19660443914), (19, 13451882678), (26, 9830221957), (38, 6725941339), (247, 1034760206), (494, 517380103)]