12639935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32831}}^1$

素因数の和:32854

約数の個数: 16

約数和(自身を含む): 18911232

約数和(自身を除く): 6271297

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 32831, 164155, 229817, 361141, 1149085, 1805705, 2527987, 12639935]

約数ペア:

[(1, 12639935), (5, 2527987), (7, 1805705), (11, 1149085), (35, 361141), (55, 229817), (77, 164155), (385, 32831)]