1393385

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 1959552

約数和(自身を除く): 566167

約数列:

[1, 5, 7, 35, 41, 205, 287, 971, 1435, 4855, 6797, 33985, 39811, 199055, 278677, 1393385]

約数ペア:

[(1, 1393385), (5, 278677), (7, 199055), (35, 39811), (41, 33985), (205, 6797), (287, 4855), (971, 1435)]