39970278

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20753}}^1$

素因数の和:20868

約数の個数: 24

約数和(自身を含む): 87415848

約数和(自身を除く): 47445570

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 20753, 41506, 62259, 124518, 186777, 373554, 2220571, 4441142, 6661713, 13323426, 19985139, 39970278]

約数ペア:

[(1, 39970278), (2, 19985139), (3, 13323426), (6, 6661713), (9, 4441142), (18, 2220571), (107, 373554), (214, 186777), (321, 124518), (642, 62259), (963, 41506), (1926, 20753)]