25429168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 52639488

約数和(自身を除く): 27210320

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1607, 1978, 3214, 3956, 6428, 7912, 12856, 15824, 25712, 36961, 69101, 73922, 138202, 147844, 276404, 295688, 552808, 591376, 1105616, 1589323, 3178646, 6357292, 12714584, 25429168]

約数ペア:

[(1, 25429168), (2, 12714584), (4, 6357292), (8, 3178646), (16, 1589323), (23, 1105616), (43, 591376), (46, 552808), (86, 295688), (92, 276404), (172, 147844), (184, 138202), (344, 73922), (368, 69101), (688, 36961), (989, 25712), (1607, 15824), (1978, 12856), (3214, 7912), (3956, 6428)]