21449734

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1439}}^1$

素因数の和:1727

約数の個数: 16

約数和(自身を含む): 33436800

約数和(自身を除く): 11987066

約数列:

[1, 2, 29, 58, 257, 514, 1439, 2878, 7453, 14906, 41731, 83462, 369823, 739646, 10724867, 21449734]

約数ペア:

[(1, 21449734), (2, 10724867), (29, 739646), (58, 369823), (257, 83462), (514, 41731), (1439, 14906), (2878, 7453)]