5438864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{17891}}^1$

素因数の和:17918

約数の個数: 20

約数和(自身を含む): 11093040

約数和(自身を除く): 5654176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 17891, 35782, 71564, 143128, 286256, 339929, 679858, 1359716, 2719432, 5438864]

約数ペア:

[(1, 5438864), (2, 2719432), (4, 1359716), (8, 679858), (16, 339929), (19, 286256), (38, 143128), (76, 71564), (152, 35782), (304, 17891)]