25409048

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 56512080

約数和(自身を除く): 31103032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1223, 1484, 2446, 2597, 2968, 4892, 5194, 8561, 9784, 10388, 17122, 20776, 34244, 59927, 64819, 68488, 119854, 129638, 239708, 259276, 453733, 479416, 518552, 907466, 1814932, 3176131, 3629864, 6352262, 12704524, 25409048]

約数ペア:

[(1, 25409048), (2, 12704524), (4, 6352262), (7, 3629864), (8, 3176131), (14, 1814932), (28, 907466), (49, 518552), (53, 479416), (56, 453733), (98, 259276), (106, 239708), (196, 129638), (212, 119854), (371, 68488), (392, 64819), (424, 59927), (742, 34244), (1223, 20776), (1484, 17122), (2446, 10388), (2597, 9784), (2968, 8561), (4892, 5194)]