40439735

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28181}}^1$

素因数の和:28234

約数の個数: 16

約数和(自身を含む): 56814912

約数和(自身を除く): 16375177

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 28181, 140905, 197267, 986335, 1155421, 5777105, 8087947, 40439735]

約数ペア:

[(1, 40439735), (5, 8087947), (7, 5777105), (35, 1155421), (41, 986335), (205, 197267), (287, 140905), (1435, 28181)]