21840032

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{2153}}^1$

素因数の和:2480

約数の個数: 24

約数和(自身を含む): 43153236

約数和(自身を除く): 21313204

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2153, 2536, 4306, 5072, 8612, 10144, 17224, 34448, 68896, 682501, 1365002, 2730004, 5460008, 10920016, 21840032]

約数ペア:

[(1, 21840032), (2, 10920016), (4, 5460008), (8, 2730004), (16, 1365002), (32, 682501), (317, 68896), (634, 34448), (1268, 17224), (2153, 10144), (2536, 8612), (4306, 5072)]