1339912

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 2920320

約数和(自身を除く): 1580408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 337, 497, 568, 674, 994, 1348, 1988, 2359, 2696, 3976, 4718, 9436, 18872, 23927, 47854, 95708, 167489, 191416, 334978, 669956, 1339912]

約数ペア:

[(1, 1339912), (2, 669956), (4, 334978), (7, 191416), (8, 167489), (14, 95708), (28, 47854), (56, 23927), (71, 18872), (142, 9436), (284, 4718), (337, 3976), (497, 2696), (568, 2359), (674, 1988), (994, 1348)]