1320234638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{393161}}^1$

素因数の和:393259

約数の個数: 16

約数和(自身を含む): 2094767136

約数和(自身を除く): 774532498

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 393161, 786322, 9042703, 18085406, 28700753, 57401506, 660117319, 1320234638]

約数ペア:

[(1, 1320234638), (2, 660117319), (23, 57401506), (46, 28700753), (73, 18085406), (146, 9042703), (1679, 786322), (3358, 393161)]