1320805954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{62639}}^1$

素因数の和:63465

約数の個数: 16

約数和(自身を含む): 2136274560

約数和(自身を除く): 815468606

約数列:

[1, 2, 13, 26, 811, 1622, 10543, 21086, 62639, 125278, 814307, 1628614, 50800229, 101600458, 660402977, 1320805954]

約数ペア:

[(1, 1320805954), (2, 660402977), (13, 101600458), (26, 50800229), (811, 1628614), (1622, 814307), (10543, 125278), (21086, 62639)]