25818796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 47738880

約数和(自身を除く): 21920084

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 887, 1532, 1774, 3548, 7277, 14554, 16853, 29108, 33706, 67412, 339721, 679442, 1358884, 6454699, 12909398, 25818796]

約数ペア:

[(1, 25818796), (2, 12909398), (4, 6454699), (19, 1358884), (38, 679442), (76, 339721), (383, 67412), (766, 33706), (887, 29108), (1532, 16853), (1774, 14554), (3548, 7277)]