21944704

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 44015040

約数和(自身を除く): 22070336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 991, 1384, 1982, 2768, 3964, 5536, 7928, 11072, 15856, 22144, 31712, 63424, 126848, 171443, 342886, 685772, 1371544, 2743088, 5486176, 10972352, 21944704]

約数ペア:

[(1, 21944704), (2, 10972352), (4, 5486176), (8, 2743088), (16, 1371544), (32, 685772), (64, 342886), (128, 171443), (173, 126848), (346, 63424), (692, 31712), (991, 22144), (1384, 15856), (1982, 11072), (2768, 7928), (3964, 5536)]