22401.0000000

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:992

約数の個数: 20

約数和(自身を含む): 4836744

約数和(自身を除く): 2356120

約数列:

[1, 2, 4, 8, 16, 197, 394, 787, 788, 1574, 1576, 3148, 3152, 6296, 12592, 155039, 310078, 620156, 1240312, 2480624]

約数ペア:

[(1, 2480624), (2, 1240312), (4, 620156), (8, 310078), (16, 155039), (197, 12592), (394, 6296), (787, 3152), (788, 3148), (1574, 1576)]