12681310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 23654592

約数和(自身を除く): 10973282

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 337, 355, 530, 674, 710, 1685, 3370, 3763, 7526, 17861, 18815, 23927, 35722, 37630, 47854, 89305, 119635, 178610, 239270, 1268131, 2536262, 6340655, 12681310]

約数ペア:

[(1, 12681310), (2, 6340655), (5, 2536262), (10, 1268131), (53, 239270), (71, 178610), (106, 119635), (142, 89305), (265, 47854), (337, 37630), (355, 35722), (530, 23927), (674, 18815), (710, 17861), (1685, 7526), (3370, 3763)]