129378426

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{83903}}^1$

素因数の和:84165

約数の個数: 16

約数和(自身を含む): 259766784

約数和(自身を除く): 130388358

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 83903, 167806, 251709, 503418, 21563071, 43126142, 64689213, 129378426]

約数ペア:

[(1, 129378426), (2, 64689213), (3, 43126142), (6, 21563071), (257, 503418), (514, 251709), (771, 167806), (1542, 83903)]