25283414

素因数分解:

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

素因数の和:205

約数の個数: 48

約数和(自身を含む): 44974080

約数和(自身を除く): 19690666

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 127, 169, 247, 254, 338, 403, 494, 589, 806, 1178, 1651, 2413, 3211, 3302, 3937, 4826, 5239, 6422, 7657, 7874, 10478, 15314, 21463, 31369, 42926, 51181, 62738, 74803, 99541, 102362, 149606, 199082, 407797, 665353, 815594, 972439, 1330706, 1944878, 12641707, 25283414]

約数ペア:

[(1, 25283414), (2, 12641707), (13, 1944878), (19, 1330706), (26, 972439), (31, 815594), (38, 665353), (62, 407797), (127, 199082), (169, 149606), (247, 102362), (254, 99541), (338, 74803), (403, 62738), (494, 51181), (589, 42926), (806, 31369), (1178, 21463), (1651, 15314), (2413, 10478), (3211, 7874), (3302, 7657), (3937, 6422), (4826, 5239)]