21536288

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9479}}^1$

素因数の和:9560

約数の個数: 24

約数和(自身を含む): 43001280

約数和(自身を除く): 21464992

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9479, 18958, 37916, 75832, 151664, 303328, 673009, 1346018, 2692036, 5384072, 10768144, 21536288]

約数ペア:

[(1, 21536288), (2, 10768144), (4, 5384072), (8, 2692036), (16, 1346018), (32, 673009), (71, 303328), (142, 151664), (284, 75832), (568, 37916), (1136, 18958), (2272, 9479)]