25757128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 50175360

約数和(自身を除く): 24418232

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 1123, 2246, 2867, 4492, 5734, 8984, 11468, 22936, 52781, 68503, 105562, 137006, 211124, 274012, 422248, 548024, 3219641, 6439282, 12878564, 25757128]

約数ペア:

[(1, 25757128), (2, 12878564), (4, 6439282), (8, 3219641), (47, 548024), (61, 422248), (94, 274012), (122, 211124), (188, 137006), (244, 105562), (376, 68503), (488, 52781), (1123, 22936), (2246, 11468), (2867, 8984), (4492, 5734)]