21451648

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5779}}^1$

素因数の和:5822

約数の個数: 32

約数和(自身を含む): 44217000

約数和(自身を除く): 22765352

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5779, 11558, 23116, 46232, 92464, 167591, 184928, 335182, 369856, 670364, 739712, 1340728, 2681456, 5362912, 10725824, 21451648]

約数ペア:

[(1, 21451648), (2, 10725824), (4, 5362912), (8, 2681456), (16, 1340728), (29, 739712), (32, 670364), (58, 369856), (64, 335182), (116, 184928), (128, 167591), (232, 92464), (464, 46232), (928, 23116), (1856, 11558), (3712, 5779)]