5581142

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 10002432

約数和(自身を除く): 4421290

約数列:

[1, 2, 7, 14, 43, 73, 86, 127, 146, 254, 301, 511, 602, 889, 1022, 1778, 3139, 5461, 6278, 9271, 10922, 18542, 21973, 38227, 43946, 64897, 76454, 129794, 398653, 797306, 2790571, 5581142]

約数ペア:

[(1, 5581142), (2, 2790571), (7, 797306), (14, 398653), (43, 129794), (73, 76454), (86, 64897), (127, 43946), (146, 38227), (254, 21973), (301, 18542), (511, 10922), (602, 9271), (889, 6278), (1022, 5461), (1778, 3139)]