25547788

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 52111696

約数和(自身を除く): 26563908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 181, 284, 362, 497, 724, 994, 1267, 1988, 2534, 5041, 5068, 10082, 12851, 20164, 25702, 35287, 51404, 70574, 89957, 141148, 179914, 359828, 912421, 1824842, 3649684, 6386947, 12773894, 25547788]

約数ペア:

[(1, 25547788), (2, 12773894), (4, 6386947), (7, 3649684), (14, 1824842), (28, 912421), (71, 359828), (142, 179914), (181, 141148), (284, 89957), (362, 70574), (497, 51404), (724, 35287), (994, 25702), (1267, 20164), (1988, 12851), (2534, 10082), (5041, 5068)]