3999086

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 7794864

約数和(自身を除く): 3795778

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 73, 86, 91, 98, 146, 182, 301, 511, 559, 602, 637, 949, 1022, 1118, 1274, 1898, 2107, 3139, 3577, 3913, 4214, 6278, 6643, 7154, 7826, 13286, 21973, 27391, 40807, 43946, 46501, 54782, 81614, 93002, 153811, 285649, 307622, 571298, 1999543, 3999086]

約数ペア:

[(1, 3999086), (2, 1999543), (7, 571298), (13, 307622), (14, 285649), (26, 153811), (43, 93002), (49, 81614), (73, 54782), (86, 46501), (91, 43946), (98, 40807), (146, 27391), (182, 21973), (301, 13286), (511, 7826), (559, 7154), (602, 6643), (637, 6278), (949, 4214), (1022, 3913), (1118, 3577), (1274, 3139), (1898, 2107)]