25557952

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 58704480

約数和(自身を除く): 33146528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 641, 712, 1246, 1282, 1424, 2492, 2564, 2848, 4487, 4984, 5128, 5696, 8974, 9968, 10256, 17948, 19936, 20512, 35896, 39872, 41024, 57049, 71792, 114098, 143584, 228196, 287168, 399343, 456392, 798686, 912784, 1597372, 1825568, 3194744, 3651136, 6389488, 12778976, 25557952]

約数ペア:

[(1, 25557952), (2, 12778976), (4, 6389488), (7, 3651136), (8, 3194744), (14, 1825568), (16, 1597372), (28, 912784), (32, 798686), (56, 456392), (64, 399343), (89, 287168), (112, 228196), (178, 143584), (224, 114098), (356, 71792), (448, 57049), (623, 41024), (641, 39872), (712, 35896), (1246, 20512), (1282, 19936), (1424, 17948), (2492, 10256), (2564, 9968), (2848, 8974), (4487, 5696), (4984, 5128)]