128797732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242101}}^1$

素因数の和:242131

約数の個数: 24

約数和(自身を含む): 271154240

約数和(自身を除く): 142356508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 242101, 484202, 968404, 1694707, 3389414, 4599919, 6778828, 9199838, 18399676, 32199433, 64398866, 128797732]

約数ペア:

[(1, 128797732), (2, 64398866), (4, 32199433), (7, 18399676), (14, 9199838), (19, 6778828), (28, 4599919), (38, 3389414), (76, 1694707), (133, 968404), (266, 484202), (532, 242101)]