25489216

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{6529}}^1$

素因数の和:6602

約数の個数: 28

約数和(自身を含む): 51417220

約数和(自身を除く): 25928004

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 6529, 13058, 26116, 52232, 104464, 208928, 398269, 417856, 796538, 1593076, 3186152, 6372304, 12744608, 25489216]

約数ペア:

[(1, 25489216), (2, 12744608), (4, 6372304), (8, 3186152), (16, 1593076), (32, 796538), (61, 417856), (64, 398269), (122, 208928), (244, 104464), (488, 52232), (976, 26116), (1952, 13058), (3904, 6529)]