31577026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 20935742

約数列:

[1, 2, 13, 26, 73, 127, 131, 146, 254, 262, 949, 1651, 1703, 1898, 3302, 3406, 9271, 9563, 16637, 18542, 19126, 33274, 120523, 124319, 216281, 241046, 248638, 432562, 1214501, 2429002, 15788513, 31577026]

約数ペア:

[(1, 31577026), (2, 15788513), (13, 2429002), (26, 1214501), (73, 432562), (127, 248638), (131, 241046), (146, 216281), (254, 124319), (262, 120523), (949, 33274), (1651, 19126), (1703, 18542), (1898, 16637), (3302, 9563), (3406, 9271)]