25211956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3559}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 57415680

約数和(自身を除く): 32203724

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 3559, 7084, 7118, 14236, 24913, 39149, 49826, 78298, 81857, 99652, 156596, 163714, 274043, 327428, 548086, 572999, 900427, 1096172, 1145998, 1800854, 2291996, 3601708, 6302989, 12605978, 25211956]

約数ペア:

[(1, 25211956), (2, 12605978), (4, 6302989), (7, 3601708), (11, 2291996), (14, 1800854), (22, 1145998), (23, 1096172), (28, 900427), (44, 572999), (46, 548086), (77, 327428), (92, 274043), (154, 163714), (161, 156596), (253, 99652), (308, 81857), (322, 78298), (506, 49826), (644, 39149), (1012, 24913), (1771, 14236), (3542, 7118), (3559, 7084)]