3880324

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 7824320

約数和(自身を除く): 3943996

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 997, 1946, 1994, 3892, 3988, 6979, 13958, 27916, 138583, 277166, 554332, 970081, 1940162, 3880324]

約数ペア:

[(1, 3880324), (2, 1940162), (4, 970081), (7, 554332), (14, 277166), (28, 138583), (139, 27916), (278, 13958), (556, 6979), (973, 3988), (997, 3892), (1946, 1994)]