21447616

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6323}}^1$

素因数の和:6388

約数の個数: 28

約数和(自身を含む): 43369992

約数和(自身を除く): 21922376

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6323, 12646, 25292, 50584, 101168, 202336, 335119, 404672, 670238, 1340476, 2680952, 5361904, 10723808, 21447616]

約数ペア:

[(1, 21447616), (2, 10723808), (4, 5361904), (8, 2680952), (16, 1340476), (32, 670238), (53, 404672), (64, 335119), (106, 202336), (212, 101168), (424, 50584), (848, 25292), (1696, 12646), (3392, 6323)]