138596416

素因数分解:

$2^6\times 7^1\times {\mathrm{309367}}^1$

素因数の和:309386

約数の個数: 28

約数和(自身を含む): 314317888

約数和(自身を除く): 175721472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 309367, 618734, 1237468, 2165569, 2474936, 4331138, 4949872, 8662276, 9899744, 17324552, 19799488, 34649104, 69298208, 138596416]

約数ペア:

[(1, 138596416), (2, 69298208), (4, 34649104), (7, 19799488), (8, 17324552), (14, 9899744), (16, 8662276), (28, 4949872), (32, 4331138), (56, 2474936), (64, 2165569), (112, 1237468), (224, 618734), (448, 309367)]