25537904

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 57103488

約数和(自身を除く): 31565584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2131, 2996, 4262, 5992, 8524, 11984, 14917, 17048, 29834, 34096, 59668, 119336, 228017, 238672, 456034, 912068, 1596119, 1824136, 3192238, 3648272, 6384476, 12768952, 25537904]

約数ペア:

[(1, 25537904), (2, 12768952), (4, 6384476), (7, 3648272), (8, 3192238), (14, 1824136), (16, 1596119), (28, 912068), (56, 456034), (107, 238672), (112, 228017), (214, 119336), (428, 59668), (749, 34096), (856, 29834), (1498, 17048), (1712, 14917), (2131, 11984), (2996, 8524), (4262, 5992)]