917509318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{12277}}^1$

素因数の和:12412

約数の個数: 32

約数和(自身を含む): 1555868160

約数和(自身を除く): 638358842

約数列:

[1, 2, 11, 22, 43, 79, 86, 158, 473, 869, 946, 1738, 3397, 6794, 12277, 24554, 37367, 74734, 135047, 270094, 527911, 969883, 1055822, 1939766, 5807021, 10668713, 11614042, 21337426, 41704969, 83409938, 458754659, 917509318]

約数ペア:

[(1, 917509318), (2, 458754659), (11, 83409938), (22, 41704969), (43, 21337426), (79, 11614042), (86, 10668713), (158, 5807021), (473, 1939766), (869, 1055822), (946, 969883), (1738, 527911), (3397, 270094), (6794, 135047), (12277, 74734), (24554, 37367)]