1640603958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{550169}}^1$

素因数の和:550252

約数の個数: 32

約数和(自身を含む): 3802775040

約数和(自身を除く): 2162171082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 550169, 1100338, 1650507, 3301014, 3851183, 7702366, 11553549, 23107098, 39061999, 78123998, 117185997, 234371994, 273433993, 546867986, 820301979, 1640603958]

約数ペア:

[(1, 1640603958), (2, 820301979), (3, 546867986), (6, 273433993), (7, 234371994), (14, 117185997), (21, 78123998), (42, 39061999), (71, 23107098), (142, 11553549), (213, 7702366), (426, 3851183), (497, 3301014), (994, 1650507), (1491, 1100338), (2982, 550169)]