1388394414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{637463}}^1$

素因数の和:637493

約数の個数: 36

約数和(自身を含む): 3306525768

約数和(自身を除く): 1918131354

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 637463, 1274926, 1912389, 3824778, 5737167, 7012093, 11474334, 14024186, 21036279, 42072558, 63108837, 77133023, 126217674, 154266046, 231399069, 462798138, 694197207, 1388394414]

約数ペア:

[(1, 1388394414), (2, 694197207), (3, 462798138), (6, 231399069), (9, 154266046), (11, 126217674), (18, 77133023), (22, 63108837), (33, 42072558), (66, 21036279), (99, 14024186), (121, 11474334), (198, 7012093), (242, 5737167), (363, 3824778), (726, 1912389), (1089, 1274926), (2178, 637463)]