25407088

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 60

約数和(自身を含む): 59795280

約数和(自身を除く): 34388192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 1409, 2254, 2576, 2818, 4508, 5636, 9016, 9863, 11272, 18032, 19726, 22544, 32407, 39452, 64814, 69041, 78904, 129628, 138082, 157808, 226849, 259256, 276164, 453698, 518512, 552328, 907396, 1104656, 1587943, 1814792, 3175886, 3629584, 6351772, 12703544, 25407088]

約数ペア:

[(1, 25407088), (2, 12703544), (4, 6351772), (7, 3629584), (8, 3175886), (14, 1814792), (16, 1587943), (23, 1104656), (28, 907396), (46, 552328), (49, 518512), (56, 453698), (92, 276164), (98, 259256), (112, 226849), (161, 157808), (184, 138082), (196, 129628), (322, 78904), (368, 69041), (392, 64814), (644, 39452), (784, 32407), (1127, 22544), (1288, 19726), (1409, 18032), (2254, 11272), (2576, 9863), (2818, 9016), (4508, 5636)]