51990454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20947}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 83708208

約数和(自身を除く): 31717754

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 20947, 41894, 356099, 712198, 1529131, 3058262, 25995227, 51990454]

約数ペア:

[(1, 51990454), (2, 25995227), (17, 3058262), (34, 1529131), (73, 712198), (146, 356099), (1241, 41894), (2482, 20947)]