2139872

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2813440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 233, 287, 328, 466, 574, 656, 932, 1148, 1312, 1631, 1864, 2296, 3262, 3728, 4592, 6524, 7456, 9184, 9553, 13048, 19106, 26096, 38212, 52192, 66871, 76424, 133742, 152848, 267484, 305696, 534968, 1069936, 2139872]

約数ペア:

[(1, 2139872), (2, 1069936), (4, 534968), (7, 305696), (8, 267484), (14, 152848), (16, 133742), (28, 76424), (32, 66871), (41, 52192), (56, 38212), (82, 26096), (112, 19106), (164, 13048), (224, 9553), (233, 9184), (287, 7456), (328, 6524), (466, 4592), (574, 3728), (656, 3262), (932, 2296), (1148, 1864), (1312, 1631)]