13219318

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3196

約数の個数: 24

約数和(自身を含む): 23610312

約数和(自身を除く): 10390994

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 3137, 4214, 6274, 21959, 43918, 134891, 153713, 269782, 307426, 944237, 1888474, 6609659, 13219318]

約数ペア:

[(1, 13219318), (2, 6609659), (7, 1888474), (14, 944237), (43, 307426), (49, 269782), (86, 153713), (98, 134891), (301, 43918), (602, 21959), (2107, 6274), (3137, 4214)]