8381630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20443}}^1$

素因数の和:20491

約数の個数: 16

約数和(自身を含む): 15455664

約数和(自身を除く): 7074034

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 20443, 40886, 102215, 204430, 838163, 1676326, 4190815, 8381630]

約数ペア:

[(1, 8381630), (2, 4190815), (5, 1676326), (10, 838163), (41, 204430), (82, 102215), (205, 40886), (410, 20443)]