2720455890236

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{322787837}}^1$

素因数の和:322787898

約数の個数: 36

約数和(自身を含む): 5666863283928

約数和(自身を除く): 2946407393692

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 322787837, 645575674, 1291151348, 2259514859, 4519029718, 9038059436, 13879876991, 15816604013, 27759753982, 31633208026, 55519507964, 63266416052, 97159138937, 194318277874, 388636555748, 680113972559, 1360227945118, 2720455890236]

約数ペア:

[(1, 2720455890236), (2, 1360227945118), (4, 680113972559), (7, 388636555748), (14, 194318277874), (28, 97159138937), (43, 63266416052), (49, 55519507964), (86, 31633208026), (98, 27759753982), (172, 15816604013), (196, 13879876991), (301, 9038059436), (602, 4519029718), (1204, 2259514859), (2107, 1291151348), (4214, 645575674), (8428, 322787837)]