266137378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{39829}}^1$

素因数の和:40101

約数の個数: 16

約数和(自身を含む): 431597880

約数和(自身を除く): 165460502

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 39829, 79658, 517777, 1035554, 10236053, 20472106, 133068689, 266137378]

約数ペア:

[(1, 266137378), (2, 133068689), (13, 20472106), (26, 10236053), (257, 1035554), (514, 517777), (3341, 79658), (6682, 39829)]