21708992

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2256

約数の個数: 28

約数和(自身を含む): 43363896

約数和(自身を除く): 21654904

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2081, 2608, 4162, 5216, 8324, 10432, 16648, 33296, 66592, 133184, 339203, 678406, 1356812, 2713624, 5427248, 10854496, 21708992]

約数ペア:

[(1, 21708992), (2, 10854496), (4, 5427248), (8, 2713624), (16, 1356812), (32, 678406), (64, 339203), (163, 133184), (326, 66592), (652, 33296), (1304, 16648), (2081, 10432), (2608, 8324), (4162, 5216)]