1287326194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{4289}}^1$

素因数の和:6258

約数の個数: 32

約数和(自身を含む): 2409264000

約数和(自身を除く): 1121937806

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1949, 3898, 4289, 8578, 13643, 21439, 27286, 30023, 42878, 47179, 60046, 94358, 150073, 300146, 330253, 660506, 8359261, 16718522, 58514827, 91951871, 117029654, 183903742, 643663097, 1287326194]

約数ペア:

[(1, 1287326194), (2, 643663097), (7, 183903742), (11, 117029654), (14, 91951871), (22, 58514827), (77, 16718522), (154, 8359261), (1949, 660506), (3898, 330253), (4289, 300146), (8578, 150073), (13643, 94358), (21439, 60046), (27286, 47179), (30023, 42878)]