21971696

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1723}}^1$

素因数の和:2528

約数の個数: 20

約数和(自身を含む): 42648312

約数和(自身を除く): 20676616

約数列:

[1, 2, 4, 8, 16, 797, 1594, 1723, 3188, 3446, 6376, 6892, 12752, 13784, 27568, 1373231, 2746462, 5492924, 10985848, 21971696]

約数ペア:

[(1, 21971696), (2, 10985848), (4, 5492924), (8, 2746462), (16, 1373231), (797, 27568), (1594, 13784), (1723, 12752), (3188, 6892), (3446, 6376)]