1291269148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{15319}}^1$

素因数の和:16957

約数の個数: 24

約数和(自身を含む): 2435205920

約数和(自身を除く): 1143936772

約数列:

[1, 2, 4, 13, 26, 52, 1621, 3242, 6484, 15319, 21073, 30638, 42146, 61276, 84292, 199147, 398294, 796588, 24832099, 49664198, 99328396, 322817287, 645634574, 1291269148]

約数ペア:

[(1, 1291269148), (2, 645634574), (4, 322817287), (13, 99328396), (26, 49664198), (52, 24832099), (1621, 796588), (3242, 398294), (6484, 199147), (15319, 84292), (21073, 61276), (30638, 42146)]