25394512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1052

約数の個数: 60

約数和(自身を含む): 58299220

約数和(自身を除く): 32904708

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1009, 1144, 1573, 1936, 2018, 2288, 3146, 4036, 6292, 8072, 11099, 12584, 13117, 16144, 22198, 25168, 26234, 44396, 52468, 88792, 104936, 122089, 144287, 177584, 209872, 244178, 288574, 488356, 577148, 976712, 1154296, 1587157, 1953424, 2308592, 3174314, 6348628, 12697256, 25394512]

約数ペア:

[(1, 25394512), (2, 12697256), (4, 6348628), (8, 3174314), (11, 2308592), (13, 1953424), (16, 1587157), (22, 1154296), (26, 976712), (44, 577148), (52, 488356), (88, 288574), (104, 244178), (121, 209872), (143, 177584), (176, 144287), (208, 122089), (242, 104936), (286, 88792), (484, 52468), (572, 44396), (968, 26234), (1009, 25168), (1144, 22198), (1573, 16144), (1936, 13117), (2018, 12584), (2288, 11099), (3146, 8072), (4036, 6292)]