25561984

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 59535360

約数和(自身を除く): 33973376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 607, 658, 752, 896, 1214, 1316, 1504, 2428, 2632, 3008, 4249, 4856, 5264, 6016, 8498, 9712, 10528, 16996, 19424, 21056, 28529, 33992, 38848, 42112, 57058, 67984, 77696, 114116, 135968, 199703, 228232, 271936, 399406, 456464, 543872, 798812, 912928, 1597624, 1825856, 3195248, 3651712, 6390496, 12780992, 25561984]

約数ペア:

[(1, 25561984), (2, 12780992), (4, 6390496), (7, 3651712), (8, 3195248), (14, 1825856), (16, 1597624), (28, 912928), (32, 798812), (47, 543872), (56, 456464), (64, 399406), (94, 271936), (112, 228232), (128, 199703), (188, 135968), (224, 114116), (329, 77696), (376, 67984), (448, 57058), (607, 42112), (658, 38848), (752, 33992), (896, 28529), (1214, 21056), (1316, 19424), (1504, 16996), (2428, 10528), (2632, 9712), (3008, 8498), (4249, 6016), (4856, 5264)]