2556554084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1285993}}^1$

素因数の和:1286075

約数の個数: 24

約数和(自身を含む): 5185127808

約数和(自身を除く): 2628573724

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1285993, 2571986, 5143972, 9001951, 18003902, 36007804, 91305503, 182611006, 365222012, 639138521, 1278277042, 2556554084]

約数ペア:

[(1, 2556554084), (2, 1278277042), (4, 639138521), (7, 365222012), (14, 182611006), (28, 91305503), (71, 36007804), (142, 18003902), (284, 9001951), (497, 5143972), (994, 2571986), (1988, 1285993)]