12778324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7927}}^1$

素因数の和:7975

約数の個数: 24

約数和(自身を含む): 24862208

約数和(自身を除く): 12083884

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7927, 15854, 31708, 103051, 206102, 245737, 412204, 491474, 982948, 3194581, 6389162, 12778324]

約数ペア:

[(1, 12778324), (2, 6389162), (4, 3194581), (13, 982948), (26, 491474), (31, 412204), (52, 245737), (62, 206102), (124, 103051), (403, 31708), (806, 15854), (1612, 7927)]