1339839838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677371}}^1$

素因数の和:677439

約数の個数: 16

約数和(自身を含む): 2145914496

約数和(自身を除く): 806074658

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 677371, 1354742, 15579533, 29126953, 31159066, 58253906, 669919919, 1339839838]

約数ペア:

[(1, 1339839838), (2, 669919919), (23, 58253906), (43, 31159066), (46, 29126953), (86, 15579533), (989, 1354742), (1978, 677371)]