390939918

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1515271}}^1$

素因数の和:1515319

約数の個数: 16

約数和(自身を含む): 800063616

約数和(自身を除く): 409123698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1515271, 3030542, 4545813, 9091626, 65156653, 130313306, 195469959, 390939918]

約数ペア:

[(1, 390939918), (2, 195469959), (3, 130313306), (6, 65156653), (43, 9091626), (86, 4545813), (129, 3030542), (258, 1515271)]