3889756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 8028160

約数和(自身を除く): 4138404

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 127, 247, 254, 403, 494, 508, 589, 806, 988, 1178, 1612, 1651, 2356, 2413, 3302, 3937, 4826, 6604, 7657, 7874, 9652, 15314, 15748, 30628, 31369, 51181, 62738, 74803, 102362, 125476, 149606, 204724, 299212, 972439, 1944878, 3889756]

約数ペア:

[(1, 3889756), (2, 1944878), (4, 972439), (13, 299212), (19, 204724), (26, 149606), (31, 125476), (38, 102362), (52, 74803), (62, 62738), (76, 51181), (124, 31369), (127, 30628), (247, 15748), (254, 15314), (403, 9652), (494, 7874), (508, 7657), (589, 6604), (806, 4826), (988, 3937), (1178, 3302), (1612, 2413), (1651, 2356)]