1982036

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 4023936

約数和(自身を除く): 2041900

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 997, 1988, 1994, 3988, 6979, 13958, 27916, 70787, 141574, 283148, 495509, 991018, 1982036]

約数ペア:

[(1, 1982036), (2, 991018), (4, 495509), (7, 283148), (14, 141574), (28, 70787), (71, 27916), (142, 13958), (284, 6979), (497, 3988), (994, 1994), (997, 1988)]