25641602

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 22621438

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 94, 98, 133, 266, 293, 329, 586, 658, 893, 931, 1786, 1862, 2051, 2303, 4102, 4606, 5567, 6251, 11134, 12502, 13771, 14357, 27542, 28714, 38969, 43757, 77938, 87514, 96397, 192794, 261649, 272783, 523298, 545566, 674779, 1349558, 1831543, 3663086, 12820801, 25641602]

約数ペア:

[(1, 25641602), (2, 12820801), (7, 3663086), (14, 1831543), (19, 1349558), (38, 674779), (47, 545566), (49, 523298), (94, 272783), (98, 261649), (133, 192794), (266, 96397), (293, 87514), (329, 77938), (586, 43757), (658, 38969), (893, 28714), (931, 27542), (1786, 14357), (1862, 13771), (2051, 12502), (2303, 11134), (4102, 6251), (4606, 5567)]