21170272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21341}}^1$

素因数の和:21382

約数の個数: 24

約数和(自身を含む): 43025472

約数和(自身を除く): 21855200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21341, 42682, 85364, 170728, 341456, 661571, 682912, 1323142, 2646284, 5292568, 10585136, 21170272]

約数ペア:

[(1, 21170272), (2, 10585136), (4, 5292568), (8, 2646284), (16, 1323142), (31, 682912), (32, 661571), (62, 341456), (124, 170728), (248, 85364), (496, 42682), (992, 21341)]