127918688

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97499}}^1$

素因数の和:97550

約数の個数: 24

約数和(自身を含む): 257985000

約数和(自身を除く): 130066312

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 97499, 194998, 389996, 779992, 1559984, 3119968, 3997459, 7994918, 15989836, 31979672, 63959344, 127918688]

約数ペア:

[(1, 127918688), (2, 63959344), (4, 31979672), (8, 15989836), (16, 7994918), (32, 3997459), (41, 3119968), (82, 1559984), (164, 779992), (328, 389996), (656, 194998), (1312, 97499)]