25590152

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 56474460

約数和(自身を除く): 30884308

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 673, 679, 776, 1346, 1358, 2692, 2716, 4711, 4753, 5384, 5432, 9422, 9506, 18844, 19012, 32977, 37688, 38024, 65281, 65954, 130562, 131908, 261124, 263816, 456967, 522248, 913934, 1827868, 3198769, 3655736, 6397538, 12795076, 25590152]

約数ペア:

[(1, 25590152), (2, 12795076), (4, 6397538), (7, 3655736), (8, 3198769), (14, 1827868), (28, 913934), (49, 522248), (56, 456967), (97, 263816), (98, 261124), (194, 131908), (196, 130562), (388, 65954), (392, 65281), (673, 38024), (679, 37688), (776, 32977), (1346, 19012), (1358, 18844), (2692, 9506), (2716, 9422), (4711, 5432), (4753, 5384)]