25728838

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 15639482

約数列:

[1, 2, 37, 59, 71, 74, 83, 118, 142, 166, 2183, 2627, 3071, 4189, 4366, 4897, 5254, 5893, 6142, 8378, 9794, 11786, 154993, 181189, 218041, 309986, 347687, 362378, 436082, 695374, 12864419, 25728838]

約数ペア:

[(1, 25728838), (2, 12864419), (37, 695374), (59, 436082), (71, 362378), (74, 347687), (83, 309986), (118, 218041), (142, 181189), (166, 154993), (2183, 11786), (2627, 9794), (3071, 8378), (4189, 6142), (4366, 5893), (4897, 5254)]