128980684

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{13669}}^1$

素因数の和:14017

約数の個数: 24

約数和(自身を含む): 258745760

約数和(自身を除く): 129765076

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 13669, 27338, 54676, 95683, 191366, 382732, 4606453, 9212906, 18425812, 32245171, 64490342, 128980684]

約数ペア:

[(1, 128980684), (2, 64490342), (4, 32245171), (7, 18425812), (14, 9212906), (28, 4606453), (337, 382732), (674, 191366), (1348, 95683), (2359, 54676), (4718, 27338), (9436, 13669)]