13249968284

素因数分解:

$2^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{161341}}^1$

素因数の和:161778

約数の個数: 36

約数和(自身を含む): 27037692360

約数和(自身を除く): 13787724076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 419, 838, 1676, 2933, 5866, 11732, 20531, 41062, 82124, 161341, 322682, 645364, 1129387, 2258774, 4517548, 7905709, 15811418, 31622836, 67601879, 135203758, 270407516, 473213153, 946426306, 1892852612, 3312492071, 6624984142, 13249968284]

約数ペア:

[(1, 13249968284), (2, 6624984142), (4, 3312492071), (7, 1892852612), (14, 946426306), (28, 473213153), (49, 270407516), (98, 135203758), (196, 67601879), (419, 31622836), (838, 15811418), (1676, 7905709), (2933, 4517548), (5866, 2258774), (11732, 1129387), (20531, 645364), (41062, 322682), (82124, 161341)]