21177152

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1626

約数の個数: 28

約数和(自身を含む): 42228516

約数和(自身を除く): 21051364

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1373, 1928, 2746, 3856, 5492, 7712, 10984, 15424, 21968, 43936, 87872, 330893, 661786, 1323572, 2647144, 5294288, 10588576, 21177152]

約数ペア:

[(1, 21177152), (2, 10588576), (4, 5294288), (8, 2647144), (16, 1323572), (32, 661786), (64, 330893), (241, 87872), (482, 43936), (964, 21968), (1373, 15424), (1928, 10984), (2746, 7712), (3856, 5492)]