13778968

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1249}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 29700000

約数和(自身を除く): 15921032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1249, 1379, 1576, 2498, 2758, 4996, 5516, 8743, 9992, 11032, 17486, 34972, 69944, 246053, 492106, 984212, 1722371, 1968424, 3444742, 6889484, 13778968]

約数ペア:

[(1, 13778968), (2, 6889484), (4, 3444742), (7, 1968424), (8, 1722371), (14, 984212), (28, 492106), (56, 246053), (197, 69944), (394, 34972), (788, 17486), (1249, 11032), (1379, 9992), (1576, 8743), (2498, 5516), (2758, 4996)]