987042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 2294784

約数和(自身を除く): 1307742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 331, 426, 497, 662, 993, 994, 1491, 1986, 2317, 2982, 4634, 6951, 13902, 23501, 47002, 70503, 141006, 164507, 329014, 493521, 987042]

約数ペア:

[(1, 987042), (2, 493521), (3, 329014), (6, 164507), (7, 141006), (14, 70503), (21, 47002), (42, 23501), (71, 13902), (142, 6951), (213, 4634), (331, 2982), (426, 2317), (497, 1986), (662, 1491), (993, 994)]