21077344

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9277}}^1$

素因数の和:9358

約数の個数: 24

約数和(自身を含む): 42085008

約数和(自身を除く): 21007664

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9277, 18554, 37108, 74216, 148432, 296864, 658667, 1317334, 2634668, 5269336, 10538672, 21077344]

約数ペア:

[(1, 21077344), (2, 10538672), (4, 5269336), (8, 2634668), (16, 1317334), (32, 658667), (71, 296864), (142, 148432), (284, 74216), (568, 37108), (1136, 18554), (2272, 9277)]