4085380082

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{220903}}^1$

素因数の和:222233

約数の個数: 16

約数和(自身を含む): 7008842112

約数和(自身を除く): 2923462030

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 18494, 220903, 441806, 1546321, 3092642, 291812863, 583625726, 2042690041, 4085380082]

約数ペア:

[(1, 4085380082), (2, 2042690041), (7, 583625726), (14, 291812863), (1321, 3092642), (2642, 1546321), (9247, 441806), (18494, 220903)]