1320708622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{667699}}^1$

素因数の和:667767

約数の個数: 16

約数和(自身を含む): 2115273600

約数和(自身を除く): 794564978

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 667699, 1335398, 15357077, 28711057, 30714154, 57422114, 660354311, 1320708622]

約数ペア:

[(1, 1320708622), (2, 660354311), (23, 57422114), (43, 30714154), (46, 28711057), (86, 15357077), (989, 1335398), (1978, 667699)]