789611236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{20047}}^1$

素因数の和:20323

約数の個数: 24

約数和(自身を含む): 1420200320

約数和(自身を除く): 630589084

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 916, 9847, 19694, 20047, 39388, 40094, 80188, 862021, 1724042, 3448084, 4590763, 9181526, 18363052, 197402809, 394805618, 789611236]

約数ペア:

[(1, 789611236), (2, 394805618), (4, 197402809), (43, 18363052), (86, 9181526), (172, 4590763), (229, 3448084), (458, 1724042), (916, 862021), (9847, 80188), (19694, 40094), (20047, 39388)]