26438636

素因数分解:

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

素因数の和:3198

約数の個数: 36

約数和(自身を含む): 55090728

約数和(自身を除く): 28652092

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3137, 4214, 6274, 8428, 12548, 21959, 43918, 87836, 134891, 153713, 269782, 307426, 539564, 614852, 944237, 1888474, 3776948, 6609659, 13219318, 26438636]

約数ペア:

[(1, 26438636), (2, 13219318), (4, 6609659), (7, 3776948), (14, 1888474), (28, 944237), (43, 614852), (49, 539564), (86, 307426), (98, 269782), (172, 153713), (196, 134891), (301, 87836), (602, 43918), (1204, 21959), (2107, 12548), (3137, 8428), (4214, 6274)]