129165778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{297617}}^1$

素因数の和:297657

約数の個数: 16

約数和(自身を含む): 228570624

約数和(自身を除く): 99404846

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 297617, 595234, 2083319, 4166638, 9226127, 18452254, 64582889, 129165778]

約数ペア:

[(1, 129165778), (2, 64582889), (7, 18452254), (14, 9226127), (31, 4166638), (62, 2083319), (217, 595234), (434, 297617)]