21450752

素因数分解:

$2^{12}\times {\mathrm{5237}}^1$

素因数の和:5261

約数の個数: 26

約数和(自身を含む): 42904458

約数和(自身を除く): 21453706

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5237, 10474, 20948, 41896, 83792, 167584, 335168, 670336, 1340672, 2681344, 5362688, 10725376, 21450752]

約数ペア:

[(1, 21450752), (2, 10725376), (4, 5362688), (8, 2681344), (16, 1340672), (32, 670336), (64, 335168), (128, 167584), (256, 83792), (512, 41896), (1024, 20948), (2048, 10474), (4096, 5237)]