127686910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12433}}^1$

素因数の和:12532

約数の個数: 32

約数和(自身を含む): 250669440

約数和(自身を除く): 122982530

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 12433, 24866, 62165, 124330, 161629, 323258, 808145, 982207, 1616290, 1964414, 4911035, 9822070, 12768691, 25537382, 63843455, 127686910]

約数ペア:

[(1, 127686910), (2, 63843455), (5, 25537382), (10, 12768691), (13, 9822070), (26, 4911035), (65, 1964414), (79, 1616290), (130, 982207), (158, 808145), (395, 323258), (790, 161629), (1027, 124330), (2054, 62165), (5135, 24866), (10270, 12433)]