1247809744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{7019}}^1$

素因数の和:7339

約数の個数: 40

約数和(自身を含む): 2486090880

約数和(自身を除く): 1238281136

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 271, 328, 542, 656, 1084, 2168, 4336, 7019, 11111, 14038, 22222, 28076, 44444, 56152, 88888, 112304, 177776, 287779, 575558, 1151116, 1902149, 2302232, 3804298, 4604464, 7608596, 15217192, 30434384, 77988109, 155976218, 311952436, 623904872, 1247809744]

約数ペア:

[(1, 1247809744), (2, 623904872), (4, 311952436), (8, 155976218), (16, 77988109), (41, 30434384), (82, 15217192), (164, 7608596), (271, 4604464), (328, 3804298), (542, 2302232), (656, 1902149), (1084, 1151116), (2168, 575558), (4336, 287779), (7019, 177776), (11111, 112304), (14038, 88888), (22222, 56152), (28076, 44444)]