2174768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 4501200

約数和(自身を除く): 2326432

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 109, 116, 172, 218, 232, 344, 436, 464, 688, 872, 1247, 1744, 2494, 3161, 4687, 4988, 6322, 9374, 9976, 12644, 18748, 19952, 25288, 37496, 50576, 74992, 135923, 271846, 543692, 1087384, 2174768]

約数ペア:

[(1, 2174768), (2, 1087384), (4, 543692), (8, 271846), (16, 135923), (29, 74992), (43, 50576), (58, 37496), (86, 25288), (109, 19952), (116, 18748), (172, 12644), (218, 9976), (232, 9374), (344, 6322), (436, 4988), (464, 4687), (688, 3161), (872, 2494), (1247, 1744)]