21721088

素因数分解:

$2^{12}\times {\mathrm{5303}}^1$

素因数の和:5327

約数の個数: 26

約数和(自身を含む): 43445064

約数和(自身を除く): 21723976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5303, 10606, 21212, 42424, 84848, 169696, 339392, 678784, 1357568, 2715136, 5430272, 10860544, 21721088]

約数ペア:

[(1, 21721088), (2, 10860544), (4, 5430272), (8, 2715136), (16, 1357568), (32, 678784), (64, 339392), (128, 169696), (256, 84848), (512, 42424), (1024, 21212), (2048, 10606), (4096, 5303)]