131846780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{507103}}^1$

素因数の和:507125

約数の個数: 24

約数和(自身を含む): 298177152

約数和(自身を除く): 166330372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 507103, 1014206, 2028412, 2535515, 5071030, 6592339, 10142060, 13184678, 26369356, 32961695, 65923390, 131846780]

約数ペア:

[(1, 131846780), (2, 65923390), (4, 32961695), (5, 26369356), (10, 13184678), (13, 10142060), (20, 6592339), (26, 5071030), (52, 2535515), (65, 2028412), (130, 1014206), (260, 507103)]