142689170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3257}}^1$

素因数の和:3614

約数の個数: 32

約数和(自身を含む): 277503408

約数和(自身を除く): 134814238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3257, 3370, 4381, 6514, 8762, 16285, 21905, 32570, 42341, 43810, 84682, 211705, 423410, 1097609, 2195218, 5488045, 10976090, 14268917, 28537834, 71344585, 142689170]

約数ペア:

[(1, 142689170), (2, 71344585), (5, 28537834), (10, 14268917), (13, 10976090), (26, 5488045), (65, 2195218), (130, 1097609), (337, 423410), (674, 211705), (1685, 84682), (3257, 43810), (3370, 42341), (4381, 32570), (6514, 21905), (8762, 16285)]