2506658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 4814208

約数和(自身を除く): 2307550

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 397, 451, 574, 794, 902, 2779, 3157, 4367, 5558, 6314, 8734, 16277, 30569, 32554, 61138, 113939, 179047, 227878, 358094, 1253329, 2506658]

約数ペア:

[(1, 2506658), (2, 1253329), (7, 358094), (11, 227878), (14, 179047), (22, 113939), (41, 61138), (77, 32554), (82, 30569), (154, 16277), (287, 8734), (397, 6314), (451, 5558), (574, 4367), (794, 3157), (902, 2779)]