38814916

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9973}}^1$

素因数の和:10123

約数の個数: 24

約数和(自身を含む): 78196160

約数和(自身を除く): 39381244

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 9973, 19946, 39892, 69811, 139622, 279244, 1386247, 2772494, 5544988, 9703729, 19407458, 38814916]

約数ペア:

[(1, 38814916), (2, 19407458), (4, 9703729), (7, 5544988), (14, 2772494), (28, 1386247), (139, 279244), (278, 139622), (556, 69811), (973, 39892), (1946, 19946), (3892, 9973)]