39939998

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3739}}^1$

素因数の和:3864

約数の個数: 24

約数和(自身を含む): 70349400

約数和(自身を除く): 30409402

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 3739, 5341, 7478, 10682, 26173, 52346, 183211, 366422, 407551, 815102, 2852857, 5705714, 19969999, 39939998]

約数ペア:

[(1, 39939998), (2, 19969999), (7, 5705714), (14, 2852857), (49, 815102), (98, 407551), (109, 366422), (218, 183211), (763, 52346), (1526, 26173), (3739, 10682), (5341, 7478)]