25193504

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 32722144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2393, 2632, 4786, 5264, 9572, 10528, 16751, 19144, 33502, 38288, 67004, 76576, 112471, 134008, 224942, 268016, 449884, 536032, 787297, 899768, 1574594, 1799536, 3149188, 3599072, 6298376, 12596752, 25193504]

約数ペア:

[(1, 25193504), (2, 12596752), (4, 6298376), (7, 3599072), (8, 3149188), (14, 1799536), (16, 1574594), (28, 899768), (32, 787297), (47, 536032), (56, 449884), (94, 268016), (112, 224942), (188, 134008), (224, 112471), (329, 76576), (376, 67004), (658, 38288), (752, 33502), (1316, 19144), (1504, 16751), (2393, 10528), (2632, 9572), (4786, 5264)]