13240388

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 36

約数和(自身を含む): 27598032

約数和(自身を除く): 14357644

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 1571, 2107, 3142, 4214, 6284, 8428, 10997, 21994, 43988, 67553, 76979, 135106, 153958, 270212, 307916, 472871, 945742, 1891484, 3310097, 6620194, 13240388]

約数ペア:

[(1, 13240388), (2, 6620194), (4, 3310097), (7, 1891484), (14, 945742), (28, 472871), (43, 307916), (49, 270212), (86, 153958), (98, 135106), (172, 76979), (196, 67553), (301, 43988), (602, 21994), (1204, 10997), (1571, 8428), (2107, 6284), (3142, 4214)]