2563157090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1516661}}^1$

素因数の和:1516694

約数の個数: 24

約数和(自身を含む): 4995884628

約数和(自身を除く): 2432727538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1516661, 3033322, 7583305, 15166610, 19716593, 39433186, 98582965, 197165930, 256315709, 512631418, 1281578545, 2563157090]

約数ペア:

[(1, 2563157090), (2, 1281578545), (5, 512631418), (10, 256315709), (13, 197165930), (26, 98582965), (65, 39433186), (130, 19716593), (169, 15166610), (338, 7583305), (845, 3033322), (1690, 1516661)]