25164412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 29449028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 269, 364, 514, 538, 1028, 1076, 1799, 1883, 3341, 3497, 3598, 3766, 6682, 6994, 7196, 7532, 13364, 13988, 23387, 24479, 46774, 48958, 69133, 93548, 97916, 138266, 276532, 483931, 898729, 967862, 1797458, 1935724, 3594916, 6291103, 12582206, 25164412]

約数ペア:

[(1, 25164412), (2, 12582206), (4, 6291103), (7, 3594916), (13, 1935724), (14, 1797458), (26, 967862), (28, 898729), (52, 483931), (91, 276532), (182, 138266), (257, 97916), (269, 93548), (364, 69133), (514, 48958), (538, 46774), (1028, 24479), (1076, 23387), (1799, 13988), (1883, 13364), (3341, 7532), (3497, 7196), (3598, 6994), (3766, 6682)]