138403552

素因数分解:

$2^5\times 7^1\times {\mathrm{617873}}^1$

素因数の和:617890

約数の個数: 24

約数和(自身を含む): 311408496

約数和(自身を除く): 173004944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 617873, 1235746, 2471492, 4325111, 4942984, 8650222, 9885968, 17300444, 19771936, 34600888, 69201776, 138403552]

約数ペア:

[(1, 138403552), (2, 69201776), (4, 34600888), (7, 19771936), (8, 17300444), (14, 9885968), (16, 8650222), (28, 4942984), (32, 4325111), (56, 2471492), (112, 1235746), (224, 617873)]