1081960642

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{392299}}^1$

素因数の和:392505

約数の個数: 16

約数和(自身を含む): 1864209600

約数和(自身を除く): 782248958

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 392299, 784598, 2746093, 5492186, 77282903, 154565806, 540980321, 1081960642]

約数ペア:

[(1, 1081960642), (2, 540980321), (7, 154565806), (14, 77282903), (197, 5492186), (394, 2746093), (1379, 784598), (2758, 392299)]