138626656

素因数分解:

$2^5\times 7^1\times {\mathrm{618869}}^1$

素因数の和:618886

約数の個数: 24

約数和(自身を含む): 311910480

約数和(自身を除く): 173283824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 618869, 1237738, 2475476, 4332083, 4950952, 8664166, 9901904, 17328332, 19803808, 34656664, 69313328, 138626656]

約数ペア:

[(1, 138626656), (2, 69313328), (4, 34656664), (7, 19803808), (8, 17328332), (14, 9901904), (16, 8664166), (28, 4950952), (32, 4332083), (56, 2475476), (112, 1237738), (224, 618869)]