2509012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 4838400

約数和(自身を除く): 2329388

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 449, 508, 898, 1397, 1796, 2794, 4939, 5588, 9878, 19756, 57023, 114046, 228092, 627253, 1254506, 2509012]

約数ペア:

[(1, 2509012), (2, 1254506), (4, 627253), (11, 228092), (22, 114046), (44, 57023), (127, 19756), (254, 9878), (449, 5588), (508, 4939), (898, 2794), (1397, 1796)]