3920912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 8020320

約数和(自身を除く): 4099408

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 139, 164, 172, 278, 328, 344, 556, 656, 688, 1112, 1763, 2224, 3526, 5699, 5977, 7052, 11398, 11954, 14104, 22796, 23908, 28208, 45592, 47816, 91184, 95632, 245057, 490114, 980228, 1960456, 3920912]

約数ペア:

[(1, 3920912), (2, 1960456), (4, 980228), (8, 490114), (16, 245057), (41, 95632), (43, 91184), (82, 47816), (86, 45592), (139, 28208), (164, 23908), (172, 22796), (278, 14104), (328, 11954), (344, 11398), (556, 7052), (656, 5977), (688, 5699), (1112, 3526), (1763, 2224)]