388689310

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{79813}}^1$

素因数の和:80307

約数の個数: 16

約数和(自身を含む): 701086176

約数和(自身を除く): 312396866

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 79813, 159626, 399065, 798130, 38868931, 77737862, 194344655, 388689310]

約数ペア:

[(1, 388689310), (2, 194344655), (5, 77737862), (10, 38868931), (487, 798130), (974, 399065), (2435, 159626), (4870, 79813)]