9281990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22639}}^1$

素因数の和:22687

約数の個数: 16

約数和(自身を含む): 17115840

約数和(自身を除く): 7833850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 22639, 45278, 113195, 226390, 928199, 1856398, 4640995, 9281990]

約数ペア:

[(1, 9281990), (2, 4640995), (5, 1856398), (10, 928199), (41, 226390), (82, 113195), (205, 45278), (410, 22639)]