127738828

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{4349}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 255780000

約数和(自身を除く): 128041172

約数列:

[1, 2, 4, 7, 14, 28, 1049, 2098, 4196, 4349, 7343, 8698, 14686, 17396, 29372, 30443, 60886, 121772, 4562101, 9124202, 18248404, 31934707, 63869414, 127738828]

約数ペア:

[(1, 127738828), (2, 63869414), (4, 31934707), (7, 18248404), (14, 9124202), (28, 4562101), (1049, 121772), (2098, 60886), (4196, 30443), (4349, 29372), (7343, 17396), (8698, 14686)]